{
 "record_id": "933204aac69df35d44733b61b90a1210852e7b68",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "A new Mass Rapid Transit (MRT) line construction and housing wealth: Evidence from the Circle Line",
  "year": 2017,
  "doi": "10.24294/jipd.v1i1.22",
  "country": "Singapore",
  "region_city": "Singapore (Circle Line MRT corridor)",
  "sample_start": 2009,
  "sample_end": 2013,
  "property_type": "condo_apartment",
  "price_type": "transaction",
  "data_source": "Non-landed private housing (condominium and apartment) transactions, Jan 2009-May 2013, within 4,000 m of Circle Line MRT stations (URA REALIS-type caveat data)",
  "document_type": "journal",
  "estimators": [
   "OLS"
  ],
  "spatial_method": "planning-sector fixed effects (first 2 digits of postal code)",
  "time_fe": true,
  "location_fe": true,
  "se_type": "unknown",
  "n_obs_total": 81316,
  "ai_methods": [],
  "notes": "Journal of Infrastructure, Policy and Development 1(1):64-89. Dependent variable ln sale price (SGD). Table 2 = pre-Circle-Line sales within 2,000 m of 6 existing MRT stations (n=7,679) with 100-m distance-band dummies (control group = sales beyond the last band); Tables 3-6 = DiD on opening of the Circle Line with 'after', proximity (<=400 m) dummy and interactions. Unit size in sqm (Table 1 'Unit size (sqm)'). Freehold tenure, resale-vs-developer sale and the DiD terms have no taxonomy leaf -> 'other'. Table 2: text says Models 3-4 add year-of-sale FE, table note says column 4 adds planning sector FE (inconsistent). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
 },
 "models": [
  {
   "model_id": "T2-c1",
   "table": "2",
   "column": "1",
   "page": 12,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 7679,
   "r2": 0.674,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Pre-CL sales within 2,000 m of 6 existing MRT stations; distance dummies up to 1,000 m"
  },
  {
   "model_id": "T2-c2",
   "table": "2",
   "column": "2",
   "page": 12,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 7679,
   "r2": 0.706,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Same as col 1, with additional fixed effects (text: year-of-sale FE)"
  },
  {
   "model_id": "T2-c3",
   "table": "2",
   "column": "3",
   "page": 12,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 7679,
   "r2": 0.692,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Pre-CL sales within 2,000 m; distance dummies up to 1,500 m"
  },
  {
   "model_id": "T2-c4",
   "table": "2",
   "column": "4",
   "page": 12,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 7679,
   "r2": 0.722,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Same as col 3, with planning sector FE (table note) / year-of-sale FE (text)"
  },
  {
   "model_id": "T3-c1",
   "table": "3",
   "column": "1",
   "page": 17,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.669,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m of CL stations; no FE"
  },
  {
   "model_id": "T3-c2",
   "table": "3",
   "column": "2",
   "page": 17,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.865,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; planning sector FE + year-of-sale FE"
  },
  {
   "model_id": "T3-c3",
   "table": "3",
   "column": "3",
   "page": 17,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 57417,
   "r2": 0.859,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 2,000 m; planning sector FE + year-of-sale FE"
  },
  {
   "model_id": "T4-c1",
   "table": "4",
   "column": "1",
   "page": 19,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.864,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; planning sector FE + year-of-sale FE; triple interaction with existing-station dummy"
  },
  {
   "model_id": "T4-c2",
   "table": "4",
   "column": "2",
   "page": 19,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.864,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; planning sector FE + year-of-sale FE; triple interaction with interchange dummy"
  },
  {
   "model_id": "T5-c1",
   "table": "5",
   "column": "1",
   "page": 21,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.864,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; planning sector FE + year-of-sale FE; heterogeneity by resale"
  },
  {
   "model_id": "T5-c2",
   "table": "5",
   "column": "2",
   "page": 21,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.864,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; planning sector FE + year-of-sale FE; heterogeneity by HDB-upgrader buyer"
  },
  {
   "model_id": "T6-c1",
   "table": "6",
   "column": "1",
   "page": 22,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.866,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; FE; phase-specific opening dummies (aftph1-4 period dummies not extracted)"
  },
  {
   "model_id": "T6-c2",
   "table": "6",
   "column": "2",
   "page": 22,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.865,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; FE; 6-month anticipation window + after"
  },
  {
   "model_id": "T6-c3",
   "table": "6",
   "column": "3",
   "page": 22,
   "dep_var": "ln sale price (lnprice)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 81316,
   "r2": 0.866,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "Sales within 4,000 m; FE; anticipation window + phase-specific dummies"
  }
 ],
 "coefficients": [
  {
   "model_id": "T2-c1",
   "var_name_printed": "Distance<200m (dist2)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.09,
   "se": 0.052,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Distance<200m (dist2)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.09,
   "se": 0.049,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Distance<200m (dist2)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.172,
   "se": 0.051,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Distance<200m (dist2)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.173,
   "se": 0.048,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "201 to 300m (dist3)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.118,
   "se": 0.024,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "201 to 300m (dist3)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.125,
   "se": 0.023,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "201 to 300m (dist3)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.191,
   "se": 0.023,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "201 to 300m (dist3)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.193,
   "se": 0.022,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "301 to 400m (dist4)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.029,
   "se": 0.022,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "301 to 400m (dist4)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.009,
   "se": 0.021,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "301 to 400m (dist4)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.054,
   "se": 0.022,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "301 to 400m (dist4)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.085,
   "se": 0.021,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "401 to 500m (dist5)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.063,
   "se": 0.025,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "401 to 500m (dist5)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.04,
   "se": 0.023,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "401 to 500m (dist5)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.014,
   "se": 0.024,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "401 to 500m (dist5)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.034,
   "se": 0.023,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "501 to 600m (dist6)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.069,
   "se": 0.026,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "501 to 600m (dist6)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.088,
   "se": 0.025,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "501 to 600m (dist6)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.14,
   "se": 0.026,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "501 to 600m (dist6)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.158,
   "se": 0.025,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "601 to 700m (dist7)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.035,
   "se": 0.019,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "601 to 700m (dist7)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.053,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "601 to 700m (dist7)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.03,
   "se": 0.019,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "601 to 700m (dist7)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.008,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "701 to 800m (dist8)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.156,
   "se": 0.019,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "701 to 800m (dist8)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.161,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "701 to 800m (dist8)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.087,
   "se": 0.019,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "701 to 800m (dist8)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.096,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "801 to 900m (dist9)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.026,
   "se": 0.017,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "801 to 900m (dist9)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": -0.052,
   "se": 0.016,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "801 to 900m (dist9)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.062,
   "se": 0.017,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "801 to 900m (dist9)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.033,
   "se": 0.016,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "901 to 1000m (dist10)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.03,
   "se": 0.017,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "901 to 1000m (dist10)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.087,
   "se": 0.016,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "901 to 1000m (dist10)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.113,
   "se": 0.017,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "901 to 1000m (dist10)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.162,
   "se": 0.016,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "1001 to 1100m (dist11)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.197,
   "se": 0.013,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "1001 to 1100m (dist11)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.166,
   "se": 0.012,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "1101 to 1200m (dist12)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.279,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "1101 to 1200m (dist12)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.229,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "1201 to 1300m (dist13)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.208,
   "se": 0.022,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "1201 to 1300m (dist13)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.236,
   "se": 0.021,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "1301 to 1400m (dist14)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.15,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "1301 to 1400m (dist14)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.181,
   "se": 0.017,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "1401 to 1500m (dist15)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.055,
   "se": 0.023,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "1401 to 1500m (dist15)",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "m",
   "beta": 0.097,
   "se": 0.022,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Distance-band dummy to nearest existing MRT station (100-m bands); reference = sales beyond the last band up to 2,000 m. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.013,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.013,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.013,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.013,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.006,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.006,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.006,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.006,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.226,
   "se": 0.009,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.219,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.231,
   "se": 0.009,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.235,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.251,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.259,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.223,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.235,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.011,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.012,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.01,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.011,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c1",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.069,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c2",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.091,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c3",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.072,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T2-c4",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.093,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 12,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.015,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.133,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.165,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.154,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.149,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.099,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.086,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.011,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.008,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.017,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.052,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.051,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.051,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.016,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.015,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.126,
   "se": 0.007,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.042,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.049,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "After x Proximity to MRT (aftdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.078,
   "se": 0.009,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "After x Proximity to MRT (aftdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.132,
   "se": 0.006,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "After x Proximity to MRT (aftdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.122,
   "se": 0.006,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 17,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.163,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.163,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.094,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.094,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.05,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.05,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.026,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.026,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.129,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.13,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c1",
   "var_name_printed": "After x Proximity x Existing MRT station (aftdumMRTold)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.093,
   "se": 0.009,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T4-c2",
   "var_name_printed": "After x Proximity x Interchange (aftdumMRTinterchg)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.096,
   "se": 0.009,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 19,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.164,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.163,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.096,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.095,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.048,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.052,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.026,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.024,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.134,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.111,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c1",
   "var_name_printed": "After x Proximity x Resale (aftdumMRTresale)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.064,
   "se": 0.006,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T5-c2",
   "var_name_printed": "After x Proximity x HDB buyer (aftdumMRThdbbuyer)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.043,
   "se": 0.006,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 21,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Floor level (floor)",
   "taxonomy_id": "floor_level",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Unit size (area)",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": 0.007,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Unit size in sqm (Table 1); SE printed as (0.000) i.e. <0.0005. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.168,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.165,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Condominium dummy (dumcond)",
   "taxonomy_id": "dwelling_type",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.168,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Condominium vs apartment (non-landed) dummy. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.099,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.098,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Freehold dummy (dumfh)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.098,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Freehold (vs leasehold) tenure dummy; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Age (age)",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.009,
   "se": 0.0,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.052,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.053,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Resale dummy (dumresale)",
   "taxonomy_id": "other",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.053,
   "se": 0.002,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Resale (secondary market) vs developer/sub-sale; no taxonomy leaf. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.038,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.031,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "Proximity to MRT (<= 400m) (dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.028,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "6 months before MRT opening (bef6mth)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.007,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Sold within 180 days before opening of nearest CL station (anticipation dummy). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "6 months before MRT opening (bef6mth)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": -0.017,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Sold within 180 days before opening of nearest CL station (anticipation dummy). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "6 months before MRT opening x Proximity to MRT (bef6mthdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.044,
   "se": 0.01,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "6 months before MRT opening x Proximity to MRT (bef6mthdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.037,
   "se": 0.01,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "After the opening of MRT line (after)",
   "taxonomy_id": "transaction_timing",
   "x_transform": "binary",
   "x_unit": "binary",
   "beta": 0.021,
   "se": 0.003,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Post-Circle-Line-opening period dummy (DiD time indicator). Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c2",
   "var_name_printed": "After x Proximity to MRT (aftdumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.143,
   "se": 0.007,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "After x Phase 1 x Proximity to MRT (aftph1dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.192,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "After x Phase 1 x Proximity to MRT (aftph1dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.202,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "After x Phase 2 x Proximity to MRT (aftph2dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.125,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "After x Phase 2 x Proximity to MRT (aftph2dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.134,
   "se": 0.008,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "After x Phase 3 x Proximity to MRT (aftph3dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.034,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "After x Phase 3 x Proximity to MRT (aftph3dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": 0.044,
   "se": 0.011,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c1",
   "var_name_printed": "After x Phase 4 x Proximity to MRT (aftph4dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.08,
   "se": 0.054,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  },
  {
   "model_id": "T6-c3",
   "var_name_printed": "After x Phase 4 x Proximity to MRT (aftph4dumMRT)",
   "taxonomy_id": "transit_distance",
   "x_transform": "other",
   "x_unit": "binary",
   "beta": -0.07,
   "se": 0.054,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 22,
   "confidence": "high",
   "notes": "Difference-in-differences interaction term (Circle Line opening x within 400 m of CL station); x_transform other. Standard errors in parentheses; *** p<0.01, ** p<0.05, * p<0.1."
  }
 ]
}