Table 2 Characteristics of final analytic sample of non-contributory 16- and 17-year-old North Carolina drivers in two-vehicle crashes during the 5-year period prior to and following adoption of GDL (N = 41,864)
From: Unlicensed driving among young drivers in North Carolina: a quasi-induced exposure analysis
Age | |||
16 | 18,796 | 45% | |
17 | 23,068 | 55% | |
Race | |||
White | 35,459 | 85% | |
Black | 6,405 | 15% | |
Neighborhood income | |||
Upper 75% | 32,077 | 77% | |
Lower 25% | 9,787 | 23% | |
Licensing era | |||
Pre-GDL | 22,031 | 53% | |
Post-GDL | 19,833 | 47% | |