Moderate to serious | Mild | Odds Ratio (95% CI) | |
---|---|---|---|
n = 1826a (38.0%) | n = 2983a (62.0%) | ||
< 16 yrs | 1030 (56.4) | 1725 (57.8) | 0.94 (0.84, 1.06) |
Male | 1387 (76.0) | 2156 (72.3) | 1.21 (1.06, 1.38) |
Driver | 1067 (58.4) | 1487 (49.8) | 1.30 (1.12, 1.51) |
1990–1995 | 212 (11.6) | 438 (14.7) | 1.00 |
1996–2000 | 470 (25.7) | 758 (25.4) | 1.28 (1.05, 1.57) |
2001–2005 | 620 (34.0) | 869 (29.1) | 1.47 (1.21, 1.79) |
2006–2010 | 524 (28.7) | 917 (30.7) | 1.18 (0.97, 1.44) |