Table 3.
Variables | SL Model | SE Model | OLS Model | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Coef. | Standardized | S. E. | Z | Coef. | Standardized | S. E. | Z | Coef. | S. E. | |
Constant | 7.586 | 24.613 | 6.376 | 1.190 | 48.153 | 50.304 | 15.520 | 3.103 | 52.075 | 0.375 |
Tree Variables | ||||||||||
TreeCov | −44.692 | −3.660 | 5.702 | *** −7.838 | −52.911 | −2.054 | 7.196 | *** −7.353 | −1.616 | 0.809 |
TreeClus | −0.034 | −1.830 | 0.016 | ** −2.202 | −0.033 | −0.820 | 0.016 | ** −1.979 | −3.660 | 0.787 |
TreeAgr | 15.687 | 1.616 | 2.693 | *** 5.824 | 15.232 | 2.138 | 2.908 | *** 5.238 | 0.309 | 0.397 |
Open/Greenspace Variables | ||||||||||
PrvtGrn | −12.998 | −1.232 | 6.954 | * −1.869 | 13.428 | 0.357 | 8.178 | 1.642 | −0.166 | 0.469 |
GrnRec | 3.876 | 0.169 | 12.406 | 0.312 | 9.543 | 0.231 | 10.126 | 0.942 | 0.265 | 0.385 |
SemiGrn | −1.567 | 0.033 | 7.267 | −0.216 | 1.014 | 0.031 | 5.971 | 0.170 | 0.183 | 0.383 |
Socio-demographic Variables | ||||||||||
PovRt | 0.172 | 2.059 | 0.027 | *** 6.406 | 0.061 | 0.746 | 0.024 | ** 2.531 | 4.485 | 0.443 |
EduAtn | −0.003 | −0.037 | 0.013 | −0.231 | −0.008 | −0.208 | 0.009 | −0.955 | 0.546 | 0.377 |
EtnGrp | 0.365 | 5.018 | 0.025 | *** 14.891 | 0.280 | 3.733 | 0.029 | *** 9.647 | 9.763 | 0.404 |
ChldPop | 0.843 | 3.612 | 0.087 | *** 9.680 | 1.045 | 4.503 | 0.096 | *** 10.906 | 7.490 | 0.478 |
SnrPop | −0.105 | −0.623 | 0.058 | * −1.798 | −0.073 | −0.524 | 0.046 | −1.585 | −0.226 | 0.464 |
Air Quality Variables | ||||||||||
PM2.5 | 0.583 | −0.764 | 0.320 | * 1.822 | 1.711 | −2.105 | 0.796 | ** 2.149 | −2.138 | 0.492 |
Ozone | 114.113 | 0.528 | 65.976 | * 1.730 | 21.651 | −0.200 | 166.955 | 0.130 | 0.215 | 0.491 |
R-Squared | 0.718 | 0.785 | 0.501 | |||||||
Log likelihood | −9341.340 | −9184.231 | N/A | |||||||
Akaike info Criterion (AIC) | 18714.7 | 18398.5 | N/A | |||||||
Lag coefficient | (Rho) 0.541 | (Lambda) 0.797 | N/A |
Note: *, **, *** Correlations are significant at the 0.10, 0.05, and 0.01 levels, respectively (2-tailed) Coef. = Coefficient; Standardized = Standardized coefficient; S. E. = Standard error; Z = Z-value.