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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: AJS. 2010 Jan;115(4):1110–1149. doi: 10.1086/649576

Table 4.

Coefficients for Regression of Proximate Industrial Pollution in Census Tract of Destination: Mobile PSID Householders, 1990–2003.

Model 1
Model 2
Model 3
Independent Variables b se b se b se
Latino 32.2852 * 14.7079 24.4690 16.3764 47.8518 24.5006
Non-Latino Black 74.8391 ** 24.9314 66.3391 ** 23.0889 93.5397 ** 34.6657
Non-Latino Asian −19.5604 * 8.4280 −11.6381 10.3606 −20.5386 * 9.5897
Non-Latino White reference reference reference
Education −2.4448 1.7318 −1.7577 1.6511
Family Income (in $1000’s) −.2044 *** .0528 −.0611 .0427
Interactions
 Income × Latino −.5827 * .2959
 Income × NL Black −.9248 * .4641
 Income × NL Asian .0774 .0610
Year of observation (1990=0) −1.9545 3.3246 −1.7685 3.2818 −1.5917 3.2238
Constant 88.3111 *** 27.2076 129.2168 ** 48.3672 110.9511 * 44.0266
Lambda −30.4127 ** 10.5578 −28.9559 ** 10.5092 −28.1464 ** 10.2368
Log Likelihood −132407.60 −132406.10 −132404.00

Note. - Models estimated with maximum-likelihood Heckman selection using regressors shown in Table 3 in selection equation. N of uncencored observations = 13,297; N of censored observations = 33,173; N of observations total = 46,470; N of persons = 12,763.

<.10.

*

p<.05.

**

p<.01.

***

p<.001.