Table 15 Heterogeneous treatment: behavior. Standard errors in parentheses; * p < 0.1, ** p < 0.05, *** p < 0.01.
From: The effects of PM2.5 concentrations on traffic violations and accident severity in Guangdong China
| Â | Inexperience | Overconfidence | ||
|---|---|---|---|---|
| Â | (1) | (2) | (3) | (4) |
| Â | Violations | Severity | Violations | Severity |
iv_PM2.5 | 0.1367 | 0.4432 | 0.4126*** | 0.5458*** |
| Â | (0.2459) | (0.2934) | (0.1456) | (0.1896) |
Odds ratio | 1.1465 | 1.5578 | 1.5107*** | 1.7260*** |
Individual factors | Yes | Yes | Yes | Yes |
Vehicle factors | Yes | Yes | Yes | Yes |
Road factors | Yes | Yes | Yes | Yes |
Environment factors | Yes | Yes | Yes | Yes |
Month fixed effect | Yes | Yes | Yes | Yes |
Day-of-week fixed effect | Yes | Yes | Yes | Yes |
City fixed effect | Yes | Yes | Yes | Yes |
Pseudo R2 | 0.072 | 0.088 | 0.021 | 0.070 |
LR chi2 | 4703.2514 | 3338.4936 | 4275.2321 | 6831.9386 |
Prob > chi2 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
AIC | 53,385 | 34,440 | 201,418 | 90,452 |
BIC | 54,047 | 35,065 | 202,160 | 91,151 |
N | 27,794 | 21,511 | 71,031 | 51,089 |
