Seat belt use rates (%) | ||||
---|---|---|---|---|
No reminder | Reminder | Difference | 95% confidence intervals | |
Vehicle type | ||||
Car/minivan | 77 | 81 | 4 | −0.8 to 8.8 |
Pickup | 60 | 67 | 7 | −0.9 to 15.8 |
Utility vehicle | 71 | 77 | 6 | −2.4 to 13.6 |
Driver gender | ||||
Male | 67 | 72 | 5 | 0.1 to 10.5 |
Female | 79 | 84 | 6 | 0.1 to 11.1 |
Overall | 71 | 76 | 5 | 1.5 to 9.3 |