1{2 "record_id": "620cbd7217ca28bcea726920009e42496a17ea8b",3 "eligible": true,4 "exclusion_reason": null,5 "study": {6 "title": "The Impact of Brownfields on Residential Property Values in Cincinnati, Ohio: A Spatial Hedonic Approach",7 "year": 2012,8 "doi": "10.68479/001c.7941",9 "country": "United States",10 "region_city": "Cincinnati, Ohio (Hamilton County; properties within 1,000 ft of a brownfield, mostly Mill Creek corridor)",11 "sample_start": 2009,12 "sample_end": 2009,13 "property_type": "single_family",14 "price_type": "appraisal",15 "data_source": "Hamilton County Auditor's Office 2009 market values; CAGIS; US Census (ZIP-level income/education)",16 "document_type": "journal",17 "estimators": [18 "OLS",19 "spatial_lag",20 "spatial_error"21 ],22 "spatial_method": "SAR and SEM by maximum likelihood (row-standardised W)",23 "time_fe": false,24 "location_fe": false,25 "se_type": "unknown",26 "n_obs_total": 1607,27 "ai_methods": [],28 "notes": "Dependent variable is the auditor's appraised market value (cross-section 2009), not sales. Only p-values printed (no SE/t); stars ** = 99% confidence, * = 95%. Distance to brownfield enters as exp(-dist/500 ft). Table 5 (SAR total impacts = beta/(1-rho)) not extracted as separate coefficients."29 },30 "models": [31 {32 "model_id": "T4-c1",33 "table": "4",34 "column": "OLS",35 "page": 9,36 "dep_var": "ln(MKTVALU), 2009 appraised market value of land and improvements (USD)",37 "dep_transform": "log",38 "estimator": "OLS",39 "n_obs": 1607,40 "r2": null,41 "se_or_t_in_parentheses": "p",42 "sample_subset": "p-values in parentheses"43 },44 {45 "model_id": "T4-c2",46 "table": "4",47 "column": "SAR",48 "page": 9,49 "dep_var": "ln(MKTVALU), 2009 appraised market value of land and improvements (USD)",50 "dep_transform": "log",51 "estimator": "spatial_lag",52 "n_obs": 1607,53 "r2": null,54 "se_or_t_in_parentheses": "p",55 "sample_subset": "spatial autoregressive (ML), rho 0.01007; p-values in parentheses; Table 5 total impacts not extracted"56 },57 {58 "model_id": "T4-c3",59 "table": "4",60 "column": "SEM",61 "page": 9,62 "dep_var": "ln(MKTVALU), 2009 appraised market value of land and improvements (USD)",63 "dep_transform": "log",64 "estimator": "spatial_error",65 "n_obs": 1607,66 "r2": null,67 "se_or_t_in_parentheses": "p",68 "sample_subset": "spatial error model (ML), lambda 0.32641; p-values in parentheses"69 }70 ],71 "coefficients": [72 {73 "model_id": "T4-c1",74 "var_name_printed": "AREALOT",75 "taxonomy_id": "lot_size",76 "x_transform": "level",77 "x_unit": "sqft",78 "beta": 3.787e-06,79 "se": null,80 "t": null,81 "p": 0.003,82 "p_stars": "**",83 "ci_lo": null,84 "ci_hi": null,85 "page": 9,86 "confidence": "high",87 "notes": "land area in square feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"88 },89 {90 "model_id": "T4-c2",91 "var_name_printed": "AREALOT",92 "taxonomy_id": "lot_size",93 "x_transform": "level",94 "x_unit": "sqft",95 "beta": 3.3899e-06,96 "se": null,97 "t": null,98 "p": 0.007,99 "p_stars": "**",100 "ci_lo": null,101 "ci_hi": null,102 "page": 9,103 "confidence": "high",104 "notes": "land area in square feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"105 },106 {107 "model_id": "T4-c3",108 "var_name_printed": "AREALOT",109 "taxonomy_id": "lot_size",110 "x_transform": "level",111 "x_unit": "sqft",112 "beta": 4.82604e-06,113 "se": null,114 "t": null,115 "p": 0.001,116 "p_stars": "**",117 "ci_lo": null,118 "ci_hi": null,119 "page": 9,120 "confidence": "high",121 "notes": "land area in square feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"122 },123 {124 "model_id": "T4-c1",125 "var_name_printed": "FRONT",126 "taxonomy_id": "other",127 "x_transform": "level",128 "x_unit": "feet",129 "beta": 8.7561e-06,130 "se": null,131 "t": null,132 "p": 0.001,133 "p_stars": "**",134 "ci_lo": null,135 "ci_hi": null,136 "page": 9,137 "confidence": "high",138 "notes": "street frontage in feet (Table 1); no taxonomy leaf; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"139 },140 {141 "model_id": "T4-c2",142 "var_name_printed": "FRONT",143 "taxonomy_id": "other",144 "x_transform": "level",145 "x_unit": "feet",146 "beta": 1.06e-05,147 "se": null,148 "t": null,149 "p": 0.0,150 "p_stars": "**",151 "ci_lo": null,152 "ci_hi": null,153 "page": 9,154 "confidence": "high",155 "notes": "street frontage in feet (Table 1); no taxonomy leaf; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"156 },157 {158 "model_id": "T4-c3",159 "var_name_printed": "FRONT",160 "taxonomy_id": "other",161 "x_transform": "level",162 "x_unit": "feet",163 "beta": 7.4217e-06,164 "se": null,165 "t": null,166 "p": 0.003,167 "p_stars": "**",168 "ci_lo": null,169 "ci_hi": null,170 "page": 9,171 "confidence": "high",172 "notes": "street frontage in feet (Table 1); no taxonomy leaf; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"173 },174 {175 "model_id": "T4-c1",176 "var_name_printed": "ATTIC",177 "taxonomy_id": "storage",178 "x_transform": "level",179 "x_unit": "sqft",180 "beta": 0.00014,181 "se": null,182 "t": null,183 "p": 0.067,184 "p_stars": "",185 "ci_lo": null,186 "ci_hi": null,187 "page": 9,188 "confidence": "high",189 "notes": "attic square footage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"190 },191 {192 "model_id": "T4-c2",193 "var_name_printed": "ATTIC",194 "taxonomy_id": "storage",195 "x_transform": "level",196 "x_unit": "sqft",197 "beta": 0.00013,198 "se": null,199 "t": null,200 "p": 0.098,201 "p_stars": "",202 "ci_lo": null,203 "ci_hi": null,204 "page": 9,205 "confidence": "high",206 "notes": "attic square footage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"207 },208 {209 "model_id": "T4-c3",210 "var_name_printed": "ATTIC",211 "taxonomy_id": "storage",212 "x_transform": "level",213 "x_unit": "sqft",214 "beta": 0.00014,215 "se": null,216 "t": null,217 "p": 0.065,218 "p_stars": "",219 "ci_lo": null,220 "ci_hi": null,221 "page": 9,222 "confidence": "high",223 "notes": "attic square footage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"224 },225 {226 "model_id": "T4-c1",227 "var_name_printed": "BEDROOMS",228 "taxonomy_id": "bedrooms",229 "x_transform": "level",230 "x_unit": "count",231 "beta": 0.08504,232 "se": null,233 "t": null,234 "p": 0.0,235 "p_stars": "**",236 "ci_lo": null,237 "ci_hi": null,238 "page": 9,239 "confidence": "high",240 "notes": "stars: ** 99% level, * 95% level; p-value printed (SE not printed)"241 },242 {243 "model_id": "T4-c2",244 "var_name_printed": "BEDROOMS",245 "taxonomy_id": "bedrooms",246 "x_transform": "level",247 "x_unit": "count",248 "beta": 0.08581,249 "se": null,250 "t": null,251 "p": 0.0,252 "p_stars": "**",253 "ci_lo": null,254 "ci_hi": null,255 "page": 9,256 "confidence": "high",257 "notes": "stars: ** 99% level, * 95% level; p-value printed (SE not printed)"258 },259 {260 "model_id": "T4-c3",261 "var_name_printed": "BEDROOMS",262 "taxonomy_id": "bedrooms",263 "x_transform": "level",264 "x_unit": "count",265 "beta": 0.07047,266 "se": null,267 "t": null,268 "p": 0.0,269 "p_stars": "**",270 "ci_lo": null,271 "ci_hi": null,272 "page": 9,273 "confidence": "high",274 "notes": "stars: ** 99% level, * 95% level; p-value printed (SE not printed)"275 },276 {277 "model_id": "T4-c1",278 "var_name_printed": "FULLBATHS",279 "taxonomy_id": "bathrooms",280 "x_transform": "level",281 "x_unit": "count",282 "beta": 0.1512,283 "se": null,284 "t": null,285 "p": 0.0,286 "p_stars": "**",287 "ci_lo": null,288 "ci_hi": null,289 "page": 9,290 "confidence": "high",291 "notes": "number of full baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"292 },293 {294 "model_id": "T4-c2",295 "var_name_printed": "FULLBATHS",296 "taxonomy_id": "bathrooms",297 "x_transform": "level",298 "x_unit": "count",299 "beta": 0.16015,300 "se": null,301 "t": null,302 "p": 0.0,303 "p_stars": "**",304 "ci_lo": null,305 "ci_hi": null,306 "page": 9,307 "confidence": "high",308 "notes": "number of full baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"309 },310 {311 "model_id": "T4-c3",312 "var_name_printed": "FULLBATHS",313 "taxonomy_id": "bathrooms",314 "x_transform": "level",315 "x_unit": "count",316 "beta": 0.14032,317 "se": null,318 "t": null,319 "p": 0.0,320 "p_stars": "**",321 "ci_lo": null,322 "ci_hi": null,323 "page": 9,324 "confidence": "high",325 "notes": "number of full baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"326 },327 {328 "model_id": "T4-c1",329 "var_name_printed": "HALFBATHS",330 "taxonomy_id": "bathrooms",331 "x_transform": "level",332 "x_unit": "count",333 "beta": 0.1048,334 "se": null,335 "t": null,336 "p": 0.002,337 "p_stars": "**",338 "ci_lo": null,339 "ci_hi": null,340 "page": 9,341 "confidence": "high",342 "notes": "number of half baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"343 },344 {345 "model_id": "T4-c2",346 "var_name_printed": "HALFBATHS",347 "taxonomy_id": "bathrooms",348 "x_transform": "level",349 "x_unit": "count",350 "beta": 0.11255,351 "se": null,352 "t": null,353 "p": 0.0,354 "p_stars": "**",355 "ci_lo": null,356 "ci_hi": null,357 "page": 9,358 "confidence": "high",359 "notes": "number of half baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"360 },361 {362 "model_id": "T4-c3",363 "var_name_printed": "HALFBATHS",364 "taxonomy_id": "bathrooms",365 "x_transform": "level",366 "x_unit": "count",367 "beta": 0.10348,368 "se": null,369 "t": null,370 "p": 0.001,371 "p_stars": "**",372 "ci_lo": null,373 "ci_hi": null,374 "page": 9,375 "confidence": "high",376 "notes": "number of half baths; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"377 },378 {379 "model_id": "T4-c1",380 "var_name_printed": "AGE",381 "taxonomy_id": "age",382 "x_transform": "level",383 "x_unit": "years",384 "beta": -0.00698,385 "se": null,386 "t": null,387 "p": 0.0,388 "p_stars": "**",389 "ci_lo": null,390 "ci_hi": null,391 "page": 9,392 "confidence": "high",393 "notes": "age of building in years; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"394 },395 {396 "model_id": "T4-c2",397 "var_name_printed": "AGE",398 "taxonomy_id": "age",399 "x_transform": "level",400 "x_unit": "years",401 "beta": -0.00672,402 "se": null,403 "t": null,404 "p": 0.0,405 "p_stars": "**",406 "ci_lo": null,407 "ci_hi": null,408 "page": 9,409 "confidence": "high",410 "notes": "age of building in years; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"411 },412 {413 "model_id": "T4-c3",414 "var_name_printed": "AGE",415 "taxonomy_id": "age",416 "x_transform": "level",417 "x_unit": "years",418 "beta": -0.00643,419 "se": null,420 "t": null,421 "p": 0.0,422 "p_stars": "**",423 "ci_lo": null,424 "ci_hi": null,425 "page": 9,426 "confidence": "high",427 "notes": "age of building in years; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"428 },429 {430 "model_id": "T4-c1",431 "var_name_printed": "GARAGE",432 "taxonomy_id": "garage",433 "x_transform": "level",434 "x_unit": "count",435 "beta": 0.1272,436 "se": null,437 "t": null,438 "p": 0.0,439 "p_stars": "**",440 "ci_lo": null,441 "ci_hi": null,442 "page": 9,443 "confidence": "high",444 "notes": "car capacity of basement garage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"445 },446 {447 "model_id": "T4-c2",448 "var_name_printed": "GARAGE",449 "taxonomy_id": "garage",450 "x_transform": "level",451 "x_unit": "count",452 "beta": 0.1273,453 "se": null,454 "t": null,455 "p": 0.0,456 "p_stars": "**",457 "ci_lo": null,458 "ci_hi": null,459 "page": 9,460 "confidence": "high",461 "notes": "car capacity of basement garage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"462 },463 {464 "model_id": "T4-c3",465 "var_name_printed": "GARAGE",466 "taxonomy_id": "garage",467 "x_transform": "level",468 "x_unit": "count",469 "beta": 0.12189,470 "se": null,471 "t": null,472 "p": 0.0,473 "p_stars": "**",474 "ci_lo": null,475 "ci_hi": null,476 "page": 9,477 "confidence": "high",478 "notes": "car capacity of basement garage; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"479 },480 {481 "model_id": "T4-c1",482 "var_name_printed": "FIREPLACES",483 "taxonomy_id": "fireplace",484 "x_transform": "level",485 "x_unit": "count",486 "beta": 0.23866,487 "se": null,488 "t": null,489 "p": 0.0,490 "p_stars": "**",491 "ci_lo": null,492 "ci_hi": null,493 "page": 9,494 "confidence": "high",495 "notes": "number of fireplace stacks; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"496 },497 {498 "model_id": "T4-c2",499 "var_name_printed": "FIREPLACES",500 "taxonomy_id": "fireplace",501 "x_transform": "level",502 "x_unit": "count",503 "beta": 0.23163,504 "se": null,505 "t": null,506 "p": 0.0,507 "p_stars": "**",508 "ci_lo": null,509 "ci_hi": null,510 "page": 9,511 "confidence": "high",512 "notes": "number of fireplace stacks; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"513 },514 {515 "model_id": "T4-c3",516 "var_name_printed": "FIREPLACES",517 "taxonomy_id": "fireplace",518 "x_transform": "level",519 "x_unit": "count",520 "beta": 0.20293,521 "se": null,522 "t": null,523 "p": 0.0,524 "p_stars": "**",525 "ci_lo": null,526 "ci_hi": null,527 "page": 9,528 "confidence": "high",529 "notes": "number of fireplace stacks; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"530 },531 {532 "model_id": "T4-c1",533 "var_name_printed": "CVPOOR",534 "taxonomy_id": "condition",535 "x_transform": "binary",536 "x_unit": "binary",537 "beta": -0.83248,538 "se": null,539 "t": null,540 "p": 0.0,541 "p_stars": "**",542 "ci_lo": null,543 "ci_hi": null,544 "page": 9,545 "confidence": "high",546 "notes": "1 = very poor condition of the house; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"547 },548 {549 "model_id": "T4-c2",550 "var_name_printed": "CVPOOR",551 "taxonomy_id": "condition",552 "x_transform": "binary",553 "x_unit": "binary",554 "beta": -0.803,555 "se": null,556 "t": null,557 "p": 0.0,558 "p_stars": "**",559 "ci_lo": null,560 "ci_hi": null,561 "page": 9,562 "confidence": "high",563 "notes": "1 = very poor condition of the house; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"564 },565 {566 "model_id": "T4-c3",567 "var_name_printed": "CVPOOR",568 "taxonomy_id": "condition",569 "x_transform": "binary",570 "x_unit": "binary",571 "beta": -0.86721,572 "se": null,573 "t": null,574 "p": 0.0,575 "p_stars": "**",576 "ci_lo": null,577 "ci_hi": null,578 "page": 9,579 "confidence": "high",580 "notes": "1 = very poor condition of the house; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"581 },582 {583 "model_id": "T4-c1",584 "var_name_printed": "AIRCOND",585 "taxonomy_id": "air_conditioning",586 "x_transform": "binary",587 "x_unit": "binary",588 "beta": 0.36702,589 "se": null,590 "t": null,591 "p": 0.0,592 "p_stars": "**",593 "ci_lo": null,594 "ci_hi": null,595 "page": 9,596 "confidence": "high",597 "notes": "central air conditioning; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"598 },599 {600 "model_id": "T4-c2",601 "var_name_printed": "AIRCOND",602 "taxonomy_id": "air_conditioning",603 "x_transform": "binary",604 "x_unit": "binary",605 "beta": 0.35357,606 "se": null,607 "t": null,608 "p": 0.0,609 "p_stars": "**",610 "ci_lo": null,611 "ci_hi": null,612 "page": 9,613 "confidence": "high",614 "notes": "central air conditioning; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"615 },616 {617 "model_id": "T4-c3",618 "var_name_printed": "AIRCOND",619 "taxonomy_id": "air_conditioning",620 "x_transform": "binary",621 "x_unit": "binary",622 "beta": 0.28278,623 "se": null,624 "t": null,625 "p": 0.0,626 "p_stars": "**",627 "ci_lo": null,628 "ci_hi": null,629 "page": 9,630 "confidence": "high",631 "notes": "central air conditioning; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"632 },633 {634 "model_id": "T4-c1",635 "var_name_printed": "HEATING",636 "taxonomy_id": "heating",637 "x_transform": "binary",638 "x_unit": "binary",639 "beta": 0.31162,640 "se": null,641 "t": null,642 "p": 0.062,643 "p_stars": "",644 "ci_lo": null,645 "ci_hi": null,646 "page": 9,647 "confidence": "high",648 "notes": "presence of a heating system (mean 0.99); stars: ** 99% level, * 95% level; p-value printed (SE not printed)"649 },650 {651 "model_id": "T4-c2",652 "var_name_printed": "HEATING",653 "taxonomy_id": "heating",654 "x_transform": "binary",655 "x_unit": "binary",656 "beta": 0.26759,657 "se": null,658 "t": null,659 "p": 0.107,660 "p_stars": "",661 "ci_lo": null,662 "ci_hi": null,663 "page": 9,664 "confidence": "high",665 "notes": "presence of a heating system (mean 0.99); stars: ** 99% level, * 95% level; p-value printed (SE not printed)"666 },667 {668 "model_id": "T4-c3",669 "var_name_printed": "HEATING",670 "taxonomy_id": "heating",671 "x_transform": "binary",672 "x_unit": "binary",673 "beta": 0.31981,674 "se": null,675 "t": null,676 "p": 0.035,677 "p_stars": "*",678 "ci_lo": null,679 "ci_hi": null,680 "page": 9,681 "confidence": "high",682 "notes": "presence of a heating system (mean 0.99); stars: ** 99% level, * 95% level; p-value printed (SE not printed)"683 },684 {685 "model_id": "T4-c1",686 "var_name_printed": "EDUCATION",687 "taxonomy_id": "education_level",688 "x_transform": "level",689 "x_unit": "percent",690 "beta": 0.01346,691 "se": null,692 "t": null,693 "p": 0.0,694 "p_stars": "**",695 "ci_lo": null,696 "ci_hi": null,697 "page": 9,698 "confidence": "high",699 "notes": "percent of population 25+ with bachelor's degree or higher, by ZIP code; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"700 },701 {702 "model_id": "T4-c2",703 "var_name_printed": "EDUCATION",704 "taxonomy_id": "education_level",705 "x_transform": "level",706 "x_unit": "percent",707 "beta": 0.0136,708 "se": null,709 "t": null,710 "p": 0.0,711 "p_stars": "**",712 "ci_lo": null,713 "ci_hi": null,714 "page": 9,715 "confidence": "high",716 "notes": "percent of population 25+ with bachelor's degree or higher, by ZIP code; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"717 },718 {719 "model_id": "T4-c3",720 "var_name_printed": "EDUCATION",721 "taxonomy_id": "education_level",722 "x_transform": "level",723 "x_unit": "percent",724 "beta": 0.01346,725 "se": null,726 "t": null,727 "p": 0.0,728 "p_stars": "**",729 "ci_lo": null,730 "ci_hi": null,731 "page": 9,732 "confidence": "high",733 "notes": "percent of population 25+ with bachelor's degree or higher, by ZIP code; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"734 },735 {736 "model_id": "T4-c1",737 "var_name_printed": "EXP-DISTBR",738 "taxonomy_id": "hazard_site",739 "x_transform": "other",740 "x_unit": "feet",741 "beta": -0.22867,742 "se": null,743 "t": null,744 "p": 0.026,745 "p_stars": "*",746 "ci_lo": null,747 "ci_hi": null,748 "page": 9,749 "confidence": "high",750 "notes": "exp(-distbr/500), distbr = Euclidean distance in feet to closest brownfield (sample within 1,000 ft); negative coefficient = discount near brownfield; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"751 },752 {753 "model_id": "T4-c2",754 "var_name_printed": "EXP-DISTBR",755 "taxonomy_id": "hazard_site",756 "x_transform": "other",757 "x_unit": "feet",758 "beta": -0.22844,759 "se": null,760 "t": null,761 "p": 0.025,762 "p_stars": "*",763 "ci_lo": null,764 "ci_hi": null,765 "page": 9,766 "confidence": "high",767 "notes": "exp(-distbr/500), distbr = Euclidean distance in feet to closest brownfield (sample within 1,000 ft); negative coefficient = discount near brownfield; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"768 },769 {770 "model_id": "T4-c3",771 "var_name_printed": "EXP-DISTBR",772 "taxonomy_id": "hazard_site",773 "x_transform": "other",774 "x_unit": "feet",775 "beta": -0.25361,776 "se": null,777 "t": null,778 "p": 0.03,779 "p_stars": "*",780 "ci_lo": null,781 "ci_hi": null,782 "page": 9,783 "confidence": "high",784 "notes": "exp(-distbr/500), distbr = Euclidean distance in feet to closest brownfield (sample within 1,000 ft); negative coefficient = discount near brownfield; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"785 },786 {787 "model_id": "T4-c1",788 "var_name_printed": "DISTHW",789 "taxonomy_id": "highway_distance",790 "x_transform": "level",791 "x_unit": "feet",792 "beta": -6.6047e-06,793 "se": null,794 "t": null,795 "p": 0.017,796 "p_stars": "*",797 "ci_lo": null,798 "ci_hi": null,799 "page": 9,800 "confidence": "high",801 "notes": "Euclidean distance to closest highway exit in feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"802 },803 {804 "model_id": "T4-c2",805 "var_name_printed": "DISTHW",806 "taxonomy_id": "highway_distance",807 "x_transform": "level",808 "x_unit": "feet",809 "beta": -5.6457e-06,810 "se": null,811 "t": null,812 "p": 0.041,813 "p_stars": "*",814 "ci_lo": null,815 "ci_hi": null,816 "page": 9,817 "confidence": "high",818 "notes": "Euclidean distance to closest highway exit in feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"819 },820 {821 "model_id": "T4-c3",822 "var_name_printed": "DISTHW",823 "taxonomy_id": "highway_distance",824 "x_transform": "level",825 "x_unit": "feet",826 "beta": -6.7431e-06,827 "se": null,828 "t": null,829 "p": 0.029,830 "p_stars": "*",831 "ci_lo": null,832 "ci_hi": null,833 "page": 9,834 "confidence": "high",835 "notes": "Euclidean distance to closest highway exit in feet; stars: ** 99% level, * 95% level; p-value printed (SE not printed)"836 }837 ]838}