Variable | Beta | Standard error | p-value | Partial R2 | VIF |
---|---|---|---|---|---|
Intercept | 1.68 | 0.31 | <.0001 | Â | 0 |
Percent of in-vehicle travel time | 12.19 | 2.35 | <.0001 | 0.39 | 1.01 |
Percent of weekday time | 1.14 | 0.39 | 0.0078 | 0.16 | 1.03 |
Had work-related exposure to traffic pollutants (yes/no)a | 0.77 | 0.30 | 0.0163 | 0.10 | 1.03 |