Variables | Seatbelt use OR (95% CI) | Mobile phone use while driving OR (95% CI) |
---|---|---|
Overall (N = 3400) | ||
 Pre-camera | Reference | Reference |
 Post-camera | 6.10 (5.25–7.08) | 0.68 (0.55–0.84) |
Highways (N = 1600) | ||
 Pre-camera | Reference | Reference |
 Post-camera | 10.04 (7.71–13.07) | 0.57 (0.42–0.77) |
Inner intersections (N = 1800) | ||
 Pre-camera | Reference | Reference |
 Post-camera | 5.63 (4.60–6.91) | 0.80 (0.60–1.07) |