Table 2.
Gender differences in reported and control samples
| Reported (R) 2001–2005 |
Control (C) 2.8:1 Match to Reported Cases on Gender & Birth Year |
||||
|---|---|---|---|---|---|
| n = 4,100 (2,553 living 12/06) |
n = 11,615 (7,770 living 12/06) |
||||
| Male | Female | Male | Female | ||
| Median Birth Year (Mean Age at DA 1) |
1922 80 (SD = 9.5) |
1922 80 (9) |
1922 | 1922 | |
| Age Difference NS | |||||
| Living Driver (as of ~12/06 – ~3/07) |
55% | 71.5% | 61.7% | 73% | |
| R,C – F>M* | |||||
| Urban Location | 66.7% | 69.5% | Unavailable | Unavailable | |
| R – F>M* | |||||
| Any (1+) Listed Traffic Convictions | 11.5% | 5.3% | Unavailable | Unavailable | |
| R - M>F* | |||||
| Valid Driver License (of living drivers in 12/06 only) |
3% | 1.8% | 69% | 66% | |
|
Any Crash as Driver (1993–2007) |
52.8% | 43.6% | 30% | 23.4% | |
| R,C – M>F* | |||||
| Multiple (2+) Crashes as Driver (1993–007) | 23.7% | 16.9% | 8.9% | 5.5% | |
| R,C – M>F* | |||||
| Crash as Driver—Before Reporting Period Driver (1993–1999) | 30.1% | 23.8% | 20.6% | 15.2% | |
| R,C – M>F* | |||||
| Crash as Driver—Proximate to Reporting Period (2000–2007) | 36.3% | 30.1% | 13.8% | 10.8% | |
| R,C – M>F* | |||||
| Crash as Driver—Recent Before Report (0–6 months before Department Action 1) | 32% | 30% | NA | NA | |
| NS | |||||
*
Statistically significantly different at the p < 0.001 level; NS not statistically significantly different. R,C indicates both reported and controls. F>M (M>F) indicates females (males) are statistically significantly greater than males (females). NA indicates Not Applicable.