Table C2 Statistical analysis: Demographics and built environments
PV Count per Household | PV-to-Roof Ratio | |||
|---|---|---|---|---|
Model 19 | Model 20 | Model 21 | Model 22 | |
Predictors | Coef. (SE) | Coef. (SE) | Coef. (SE) | Coef. (SE) |
Median HH Income | 0.001 (0.001) | 0.001 (0.001) | −0.001 (0.001)*** | −0.001 (0.001) |
Median HH Income2 | −0.001 (0.001) | 0.001 (0.001)*** | ||
Median Age | −0.001 (0.001) | −0.001 (0.001) | −0.001 (0.001)*** | −0.001 (0.001)*** |
% 65+ | 0.010 (0.018) | 0.009 (0.018) | 0.004 (0.004) | 0.005 (0.004) |
% Bachelor+ | −0.014 (0.018) | −0.015 (0.018) | 0.004 (0.004) | 0.001 (0.004) |
% Renters | −0.049 (0.012)*** | 0.049 (0.012)*** | 0.004 (0.003)† | 0.006 (0.003)* |
Year Structure Built | 0.100 (0.017)*** | 0.105 (0.017)*** | 0.011 (0.004)*** | 0.011 (0.004)*** |
Year Structure Built2 | −0.001 (0.001)*** | −0.001 (0.001)*** | −0.001 (0.001)*** | −0.001 (0.001)*** |
Avg. No. Bedrooms | 0.011 (0.005)* | 0.011 (0.005)* | −0.009 (0.001)*** | −0.009 (0.001)*** |
Median Home Value | 0.001 (0.001)*** | 0.001 (0.001)*** | 0.001 (0.001)** | 0.001 (0.001)** |
Rurality | −0.001 (0.001)† | −0.001 (0.001)† | −0.001 (0.001)*** | −0.001 (0.001)*** |
% Dem. Voters | 0.107 (0.014)*** | 0.115 (0.014)*** | 0.002 (0.003) | 0.001 (0.003) |
% African American | −0.101 (0.022)*** | 0.420 (0.561) | 0.014 (0.005)** | 0.083 (0.115) |
% Hispanic | −0.026 (0.011)* | 0.409 (0.179)* | −0.002 (0.002) | 0.073 (0.037)* |
% Asian | 0.220 (0.037)*** | –3.245 (0.818)*** | 0.021 (0.008)** | 0.036 (0.168) |
% Other Race | 0.008 (0.037) | −0.575 (0.657) | 0.010 (0.008) | 0.001 (0.135) |
Income x Afri. Ameri. | −0.048 (0.051) | −0.006 (0.010) | ||
Income x Hispanic | −0.041 (0.017)* | −0.007 (0.003)* | ||
Income x Asian | 0.310 (0.073)*** | −0.001 (0.015) | ||
Income x Other Race | 0.053 (0.061) | 0.001 (0.013) | ||
No. of block groups | 3441 | 3441 | 3441 | 3441 |
\(R^{2}\) | 0.143 | 0.149 | 0.202 | 0.198 |