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APPENDIX C. AGE AND GENDER INTERACTIONS

Table C-1. Interaction Between Age and Gender, Subsequent Violation, Pennsylvania (Total=5,690)
Characteristic
Parameter Estimate
SE
Odds Ratio (CI)
p-value
Age:
-0.279
0.035
0.757 (0.707, 0.810)
0.000/font>
Gender:
Male
Female
-2.434
2.069
0.088 (0.002, 5.065)
0.240
Age * Gender:
0.089
0.106
1.093 (0.888, 1.345)
0.400
2*[LL(N)-LL(0)]=129.713, p=0.000

Table C-2, Interaction Between Age and Gender, Subsequent Crash, Pennsylvania (Total=5,690)
Characteristic
Parameter Estimate
SE
Odds Ratio (CI)
p-value
Age:
-0.078
0.043
0.925 (0.850, 1.006)
0.070/font>
Gender:
Male
Female
-2.023
2.780
0.132 (0.001, 30.720)
0.467
Age * Gender:
0.095
0.142
1.100 (0.832, 1.453)
0.503
2*[LL(N)-LL(0)]=5.312, p=0.150



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