| Subject Injured | Severidad de las lesiones | OR (CI 95%) | p | |
| >15 points | <15 points | |||
| Motorcycle rider | 42 | 108 | 1.94 (0.70-5.42) | 0.20 |
| Passenger | 5 | 25 | ||
| Days on the week for using the motorcycle | ||||
| 1 to 4 days | 6 | 22 | 1.17 (0.34-3.96) | 0.80 |
| 5 or more days | 34 | 81 | 1.80 (0.72-4.49) | 0.21 |
| No day | 7 | 30 | ||
| Motorcyclist insurance* | ||||
| No | 34 | 111 | 0.41 (0.16-1.05) | 0.06 |
| Yes | 9 | 12 | ||
| Motorcyclist license** | ||||
| No | 9 | 34 | 0.71 (0.31-1.63) | 0.42 |
| Yes | 35 | 94 | ||
| Driver license** | ||||
| No | 12 | 35 | 0.98 (0.45-2.10) | 0.95 |
| Yes | 32 | 91 | ||
| *14 without date, **10 without date | ||||