Logistic regression analysis of police reporting and non-reporting by road-crash casualties
| Logistic regression coefficient | SE | p Value | OR | 95% CI | ||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| ISS, Injury Severity Score. | ||||||
| *Statistically significant at p = 0.05. | ||||||
| Constant | 1.192 | 0.146 | 0.000 | 3.29* | ||
| Age | ||||||
| <16 years | –0.855 | 0.110 | 0.000 | 0.43* | 0.34 | 0.53 |
| Gender, female | 0.184 | 0.092 | 0.045 | 1.20* | 1.00 | 1.44 |
| Role of victim | ||||||
| Driver (reference) | 1.00 | |||||
| Front-seat passenger | –0.263 | 0.216 | 0.223 | 0.77 | 0.50 | 1.17 |
| Back-seat passenger | –1.214 | 0.158 | 0.000 | 0.30* | 0.22 | 0.40 |
| Public transport passenger | –0.938 | 0.162 | 0.000 | 0.39* | 0.28 | 0.54 |
| Motorcyclist | –0.537 | 0.192 | 0.005 | 0.58* | 0.40 | 0.85 |
| Cyclist | –1.919 | 0.136 | 0.000 | 0.15* | 0.11 | 0.19 |
| Pedestrian | –0.713 | 0.149 | 0.000 | 0.49* | 0.37 | 0.66 |
| Others | –0.324 | 0.556 | 0.560 | 0.72 | 0.24 | 2.15 |
| ISS ⩾10 | 0.541 | 0.256 | 0.034 | 1.72* | 1.04 | 2.84 |
| Hospital stay (in days) | 0.019 | 0.010 | 0.065 | 1.02 | 1.00 | 1.04 |