{
 "record_id": "b4d90ac556c12775841d148b92b32c2089b062dd",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "The Effects of Landfills on Rural Residential Property Values: Some Empirical Evidence",
  "year": 2000,
  "doi": "10.68479/001c.9345",
  "country": "United States",
  "region_city": "Massachusetts, six rural towns (Pepperell, Hudson, Belchertown, Clinton, Leicester, Ware)",
  "sample_start": 1992,
  "sample_end": 1995,
  "property_type": "single_family",
  "price_type": "transaction",
  "data_source": "385 single-family home sales, January 1992-August 1995 (six towns; 379 used across the six town regressions)",
  "document_type": "journal",
  "estimators": [
   "OLS"
  ],
  "spatial_method": "none (separate regressions by town)",
  "time_fe": true,
  "location_fe": false,
  "se_type": "robust",
  "n_obs_total": 379,
  "ai_methods": [],
  "notes": "Journal of Regional Analysis & Policy 30(2). Semi-log model with inverse-distance (1/miles) terms for landfill, CBD and highway (x_transform 'other'). Table 3 (p.9) reports six town-specific OLS models with White-corrected SEs. Square footage of dwelling deliberately excluded (collinearity with rooms). Some printed significance stars are inconsistent with the printed SEs (flagged per coefficient). Year dummies not extracted."
 },
 "models": [
  {
   "model_id": "T3-c1",
   "table": "3",
   "column": "1 (Pepperell)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 59,
   "r2": 0.5506,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Pepperell, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  },
  {
   "model_id": "T3-c2",
   "table": "3",
   "column": "2 (Hudson)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 47,
   "r2": 0.7335,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Hudson, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  },
  {
   "model_id": "T3-c3",
   "table": "3",
   "column": "3 (Belchertown)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 101,
   "r2": 0.7034,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Belchertown, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  },
  {
   "model_id": "T3-c4",
   "table": "3",
   "column": "4 (Clinton)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 59,
   "r2": 0.5466,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Clinton, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  },
  {
   "model_id": "T3-c5",
   "table": "3",
   "column": "5 (Leicester)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 46,
   "r2": 0.4127,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Leicester, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  },
  {
   "model_id": "T3-c6",
   "table": "3",
   "column": "6 (Ware)",
   "page": 9,
   "dep_var": "log of sale price (1995 dollars)",
   "dep_transform": "log",
   "estimator": "OLS",
   "n_obs": 67,
   "r2": 0.6215,
   "se_or_t_in_parentheses": "se",
   "sample_subset": "single-family sales in the town of Ware, Massachusetts, Jan 1992-Aug 1995 (separate regression per town; Chow test rejected pooling); r2 = adjusted R2; year-of-sale dummies SOLD92-94 included, not extracted"
  }
 ],
 "coefficients": [
  {
   "model_id": "T3-c1",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0627,
   "se": 0.0354,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.0386,
   "se": 0.0367,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.0001,
   "se": 0.0008,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0021,
   "se": 0.005,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 0.0,
   "se": 0.0002,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.065,
   "se": 0.0315,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0169,
   "se": 0.0246,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.1236,
   "se": 0.0345,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.1171,
   "se": 0.0316,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.1107,
   "se": 0.0316,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0896,
   "se": 0.0414,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c1",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0194,
   "se": 0.0661,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.028,
   "se": 0.0486,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.0522,
   "se": 0.0193,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0017,
   "se": 0.0016,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0057,
   "se": 0.0015,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 2e-05,
   "se": 1e-05,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.1063,
   "se": 0.0403,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0213,
   "se": 0.018,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0041,
   "se": 0.0471,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.1639,
   "se": 0.037,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0397,
   "se": 0.0427,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0624,
   "se": 0.0284,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c2",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0901,
   "se": 0.0522,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0065,
   "se": 0.0271,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0085,
   "se": 0.0265,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "medium",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level; printed stars inconsistent with printed SE (|b/se|<1.65) - as printed"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0008,
   "se": 0.001,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0045,
   "se": 0.0014,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 0.000216,
   "se": 7.15e-05,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.073,
   "se": 0.0246,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0843,
   "se": 0.0191,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.1191,
   "se": 0.0381,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.0601,
   "se": 0.0265,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0183,
   "se": 0.0351,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0008,
   "se": 0.033,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c3",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.066,
   "se": 0.0599,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0099,
   "se": 0.0207,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.0298,
   "se": 0.0167,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0012,
   "se": 0.0022,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0083,
   "se": 0.0047,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 5.3e-05,
   "se": 3.9e-05,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0576,
   "se": 0.0323,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.1069,
   "se": 0.0348,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": -0.036,
   "se": 0.0611,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.0255,
   "se": 0.05122,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.1298,
   "se": 0.0552,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0842,
   "se": 0.0625,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c4",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.016,
   "se": 0.104,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.2558,
   "se": 0.1588,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0082,
   "se": 0.0238,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0038,
   "se": 0.0018,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0086,
   "se": 0.0032,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 0.0004,
   "se": 0.0002,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": -0.0178,
   "se": 0.0234,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0078,
   "se": 0.0314,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.161,
   "se": 0.0819,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.0056,
   "se": 0.0419,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0629,
   "se": 0.0679,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0935,
   "se": 0.0534,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c5",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.2151,
   "se": 0.1118,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "MILF1",
   "taxonomy_id": "hazard_site",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": 0.0073,
   "se": 0.0309,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the landfill in miles (1/miles); decay form; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "MICBD1",
   "taxonomy_id": "cbd_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0139,
   "se": 0.0249,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the central business district in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "MIHWY1",
   "taxonomy_id": "highway_distance",
   "x_transform": "other",
   "x_unit": "miles",
   "beta": -0.0012,
   "se": 0.0022,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "inverse of distance to the nearest primary highway in miles (1/miles); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "AGE",
   "taxonomy_id": "age",
   "x_transform": "level",
   "x_unit": "years",
   "beta": -0.0028,
   "se": 0.0018,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age of the house in years (quadratic also included); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "AGE2",
   "taxonomy_id": "age",
   "x_transform": "squared",
   "x_unit": "years",
   "beta": 4.86e-05,
   "se": 0.0001,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "age squared; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "BDRM",
   "taxonomy_id": "bedrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.092,
   "se": 0.0326,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bedrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "OTHRM",
   "taxonomy_id": "other",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0445,
   "se": 0.0244,
   "t": null,
   "p": null,
   "p_stars": "*",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of other (non-bedroom) rooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "BTHRM",
   "taxonomy_id": "bathrooms",
   "x_transform": "level",
   "x_unit": "count",
   "beta": 0.0235,
   "se": 0.0406,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "number of bathrooms; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "LNLTSZ",
   "taxonomy_id": "lot_size",
   "x_transform": "log",
   "x_unit": "sqft",
   "beta": 0.01066,
   "se": 0.0305,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "medium",
   "notes": "log of lot size, printed as 'in feet' (assumed square feet); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level; printed stars inconsistent with printed SE (|b/se|<1.65) - as printed"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "GRACE",
   "taxonomy_id": "garage",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.1602,
   "se": 0.0547,
   "t": null,
   "p": null,
   "p_stars": "***",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "garage dummy (printed GRACE in Table 3; GARAGE in Eq. 1 / Table 2); White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "FPLACE",
   "taxonomy_id": "fireplace",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0633,
   "se": 0.0477,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "fireplace dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  },
  {
   "model_id": "T3-c6",
   "var_name_printed": "POOL",
   "taxonomy_id": "pool",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.0564,
   "se": 0.0781,
   "t": null,
   "p": null,
   "p_stars": "",
   "ci_lo": null,
   "ci_hi": null,
   "page": 9,
   "confidence": "high",
   "notes": "swimming pool dummy; White-corrected SE in parentheses; *** 99%, ** 95%, * 90% level"
  }
 ]
}