Table 4 Associations between in-person renewal frequency and injury rates by driver age group, 2000–2019
Age Group | 40–54 | 55–64 | 65–74 | 75 + |
|---|---|---|---|---|
All states, comparing if different levels of restrictiveness | ||||
In-person renewal | RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) |
Every other time | 1.01 (0.76–1.35) | 1.05 (0.80–1.39) | 1.09 (0.93–1.27) | 1.03 (0.89–1.20) |
Less frequent than every time | 0.94 (0.63–1.41) | 0.97 (0.68–1.38) | 1.10 (0.93–1.30) | n/a |
Every time | Ref | Ref | Ref | Ref |
Only states with a law change, model of less restrictive vs no change | ||||
RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | |
Time to in-person renewal Less restrictive^ | 1.10 (0.88–1.38) | 1.08 (0.89–1.32) | 1.13 (0.98–1.30) | 1.10 (0.99–1.22) |
Only states with a law change, model of less restrictive vs no change, 5-year lag | ||||
RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | |
Time to in-person renewal Less restrictive^ | 1.02 (0.81–1.29) | 1.01 (0.82–1.24) | 0.93 (0.80–1.07) | 1.18 (1.00–1.39) |