| Variables | n (%) | Disability (N = 37) n (%) | Crude OR | 95% CI | p-value |
| Socio-demographic factors | |||||
| Age (years) |
|
|
|
| 0.003 |
| 18 - 29 | 75 (25.2) | 05 (6.7) | 1 |
|
|
| 30 - 44 | 133 (44.8) | 16 (9.0) | 1.4 | 0.5 - 4.1 |
|
| 45 years and more | 89 (30.0) | 20 (22.5) | 4.1 | 1.4 - 11.4 |
|
| Gender |
|
|
|
| 0.441 |
| Male | 271 (91.2) | 35 (12.9) | 1.8 | 0.4 - 7.9 |
|
| Female | 26 (8.8) | 02 (7.7) | 1 |
|
|
| Marital status |
|
|
|
| 0.295 |
| Single | 50 (16.8) | 04 (8.00) | 1 |
|
|
| Married or engaged | 247 (83.2) | 33 (13.36) | 1.8 | 0.6 - 5.3 |
|
| History of chronic disease |
|
|
|
| 0.280 |
| Yes | 69 (23.2) | 06 (8.7) | 0.6 | 0.2 - 1.5 |
|
| No | 228 (71.8) | 31 (13.6) | 1 |
|
|
| History of road crash |
|
|
|
| 0.394 |
| Yes | 107 (36.0) | 11 (10.3) | 0.7 | 0.3 - 1.5 |
|
| No | 190 (64.0) | 26 (13.7) | 1 |
|
|
| Behavioural factors | |||||
| Helmet use |
|
|
|
| 0.697 |
| Yes | 270 (90.9) | 33 (12.2) | 0.8 | 0.3 - 2.5 |
|
| No | 27 (9.1) | 04 (14.8) | 1 |
|
|
| Fatigue/drowsiness |
|
|
|
| 0.150 |
| Yes | 35 (11.8) | 07 (20.0) | 1.9 | 0.8 - 4.8 |
|
| No | 262 (88.2) | 30 (11.5) | 1 |
|
|
| Use of doping drugs |
|
|
|
| 0.196 |
| Yes | 18 (6.1) | 04 (22.2) | 2.1 | 0.7 - 6.9 |
|
| No | 279 (93.9) | 33 (11.8) | 1 |
|
|
| Use of sleeping pills |
|
|
|
|
|
| Yes | 12 (4.0) | 01 (8.3) | 0.6 | 0.1 - 5.0 | 0.659 |
| No | 285 (96.0) | 36 (12.6) | 1 |
|
|
| Alcohol use |
|
|
|
| 0.367 |
| Yes | 223 (75.1) | 30 (13.5) | 1.5 | 0.6 - 3.6 |
|
| No | 74 (24.9) | 07 (9.5) | 1 |
|
|
| Tobacco use |
|
|
|
| 0.575 |
| Yes | 25 (8.4) | 04 (16.0) | 1.4 | 0.4 - 4.3 |
|
| No | 272 (91.6) | 33 (12.1) | 1 |
|
|
| Speeding during the crash |
|
|
|
| 0.334 |
| Yes | 39 (13.1) | 03 (7.7) | 0.5 | 0.2 - 1.9 |
|
| No | 258 (86.9) | 34 (13.2) | 1 |
|
|
| Distraction during the crash |
|
|
|
| 0.812 |
| Yes | 44 (14.8) | 05 (11.4) | 0.9 | 0.3 - 2.4 |
|
| No | 253 (85.2) | 32 (12.7) | 1 |
|
|