| 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 | 9.3692 | 0.0092 | 11.2742 | 0.0036 | 13.2448 | 0.0013 | 16.9144 | 0.0002 |
Driver Gender | 1 | 10.3672 | 0.0013 | 12.5182 | 0.0004 | 19.3154 | <0.0001 | 24.8218 | <0.0001 |
Driver Cell Phone Use | 1 | - | - | 3.1076 | 0.0779 | 3.5323 | 0.0602 | 3.7706 | 0.0522 |
Passenger Present | 1 | 2.1891 | 0.1390 | 2.9222 | 0.0874 | 4.2446 | 0.0394 | 4.4189 | 0.0355 |