All cases | Claimed belt users | |||
---|---|---|---|---|
Coefficient | 95% CI | Coefficient | 95% CI | |
Intercept | 4.327 | 4.06 to 4.81 | 3.476 | 3.13 to 3.82 |
Occupant age | ||||
5–14 | 0.097 | −0.09 to 0.18 | 0.028 | −0.20 to 0.25 |
15–24 | 0.800 | 0.59 to 1.01 | 0.748 | 0.49 to 1.01 |
25–34 | 0.793 | 0.47 to 1.11 | 0.538 | 0.17 to 0.91 |
35–44 | 0.575 | 0.16 to 0.99 | 0.540 | 0.02 to 1.06 |
≥45 | 1.496 | 1.08 to 1.91 | 1.417 | 0.90 to 1.93 |
Curb weight | ||||
2500–2999 | −0.693 | −0.50 to −0.88 | −0.168 | −0.41 to 0.07 |
≥3000 | −0.684 | −0.47 to −0.90 | −0.434 | −0.66 to −0.20 |
Equipped shoulder | −1.057 | −0.71 to −1.41 | −0.378 | −0.04 to −0.72 |
Adjusted R2 | 0.86 | 0.64 |