Table 3.
Logistic regression results of factors associated with KSI casualties.
| Variables | β | Standard Error | AOR (95% CI) | p-Value |
|---|---|---|---|---|
| Sex | ||||
| Male | 0.145 | 0.018 | 1.156 (1.117–1.197) | <0.001 |
| Female (ref) | - | |||
| Road type | ||||
| Rural | 0.816 | 0.027 | 2.261 (2.144–2.385) | <0.001 |
| Urban (ref) | - | |||
| Weather | ||||
| Fine | 0.190 | 0.027 | 1.209 (1.148–1.274) | <0.001 |
| Adverse (ref) | - | |||
| Road condition | ||||
| Not dry | 0.092 | 0.022 | 1.100 (1.051–1.143) | <0.001 |
| Dry (ref) | - | |||
| Type of vehicle involved | ||||
| Motorcycle | −0.027 | 0.141 | 0.974 (0.739–1.283) | 0.850 |
| Automobile | 0.367 | 0.135 | 1.443 (1.108–1.879) | 0.006 |
| Large vehicle | 0.065 | 0.131 | 1.067 (0.826–1.378) | 0.621 |
| Bicycle (ref) | - | |||
| Period of 16:00 to 17:00 | ||||
| Halloween | −0.032 | 0.222 | 0.969 (0.626–1.498) | 0.886 |
| Public holiday | 0.092 | 0.072 | 1.096 (0.952–1.262) | 0.203 |
| Weekend day | 0.406 | 0.291 | 1.501 (0.849–2.652) | 0.162 |
| Weekday (ref) | - | - | ||
| Period of 17:00 to 18:00 | ||||
| Halloween | 0.294 | 0.118 | 1.342 (1.065–1.692) | 0.013 |
| Public holiday | −0.108 | 0.056 | 1.114 (0.997–1.244) | 0.057 |
| Weekend day | −0.356 | 0.396 | 0.701 (0.322–1.524) | 0.369 |
| Weekday (ref) | - | - | ||
| Period of 18:00 to 19:00 | ||||
| Halloween | 0.078 | 0.123 | 1.081 (0.849–1.376) | 0.527 |
| Public holiday | 0.095 | 0.052 | 1.100 (0.994–1.216) | 0.066 |
| Weekend day | 0.119 | 0.327 | 1.127 (0.593–2.140) | 0.716 |
| Weekday (ref) | - | - | ||
| Period of 19:00 to 20:00 | ||||
| Halloween | 0.053 | 0.144 | 1.054 (0.795–1.398) | 0.714 |
| Public holiday | 0.026 | 0.050 | 1.027 (0.931–1.133) | 0.599 |
| Weekend day | −0.199 | 0.195 | 0.820 (0.559–1.202) | 0.309 |
| Weekday (ref) | - | - | ||
| Period of 20:00 to 21:00 | ||||
| Halloween | −0.159 | 0.204 | 0.853 (0.572–1.271) | 0.434 |
| Public holiday | 0.009 | 0.054 | 1.010 (0.908–1.121) | 0.867 |
| Weekend day | −0.125 | 0.159 | 0.883 (0.647–1.206) | 0.433 |
| Weekday (ref) | - | - | ||
| Period of 21:00 to 22:00 | ||||
| Halloween | −0.125 | 0.296 | 0.882 (0.493–1.577) | 0.672 |
| Public holiday | 0.156 | 0.060 | 1.170 (1.040–1.314) | 0.009 |
| Weekend day | 0.071 | 0.191 | 1.073 (0.738–1.560) | 0.712 |
| Weekday (ref) | - | - | ||
| Period of 22:00 to 23:00 | ||||
| Halloween | 0.212 | 0.319 | 1.237 (0.662–2.311) | 0.506 |
| Public holiday | 0.013 | 0.075 | 1.013 (0.875–1.173) | 0.862 |
| Weekend day | −0.389 | 0.286 | 0.678 (0.387–1.188) | 0.174 |
| Weekday (ref) | - | - | ||
| Period of 23:00 to 00:00 | ||||
| Halloween | 0.257 | 0.474 | 1.293 (0.511–3.272) | 0.588 |
| Public holiday | −0.023 | 0.091 | 0.977 (0.818–1.168) | 0.799 |
| Weekend day | −0.054 | 0.320 | 0.947 (0.506–1.773) | 0.865 |
| Weekday (ref) | - | - |