| 2012-2013 | 2012-2014 | 2012-2015 | 2012-2016 | |||||
Effect | DF | Wald ChiSq | Pr > ChiSq | Wald ChiSq | Pr > ChiSq | Wald ChiSq | Pr > ChiSq | Wald ChiSq | Pr > ChiSq |
Vehicle Type | 2 | 158.944 | <0.0001 | 198.594 | <0.0001 | 244.374 | <0.0001 | 303.008 | <0.0001 |
Road Classification | 2 | 63.0613 | <0.0001 | 62.6709 | <0.0001 | 59.2485 | <0.0001 | 59.5541 | <0.0001 |
Driver Gender | 1 | 167.328 | <0.0001 | 227.771 | <0.0001 | 361.160 | <0.0001 | 482.711 | <0.0001 |
Lane | 4 | 67.3511 | <0.0001 | 76.9267 | <0.0001 | 125.775 | <0.0001 | 140.465 | <0.0001 |
Driver Cell Phone Use | 1 | 25.9062 | <0.0001 | 48.904 | <0.0001 | 64.3876 | <0.0001 | 72.7005 | <0.0001 |
Passenger Present | 1 | 7.5306 | 0.0061 | 14.047 | 0.0002 | 20.3291 | <0.0001 | 22.2701 | <0.0001 |