Predictors of head injury, results of the multiple logistic regression
| Variable | OR | P values | 95% CI |
| Gender | |||
| Female | 0.810 | 0.976 | 0.801 to 1.189 |
| Male | Reference | – | – |
| Age | 0.989 | <0.00005* | 0.985 to 0.993 |
| Multiple incident types | |||
| No | 1.292 | 0.011* | 1.061 to 1.573 |
| Yes | Reference | – | – |
| Incident type | |||
| Other injury with no horse contact | 0.604 | <0.00005* | 0.497 to 0.734 |
| Other injury due to contact with horse | 0.930 | 0.303 | 0.809 to 1.068 |
| Fall from carriage or other height | 0.682 | 0.139 | 0.411 to 1.132 |
| Fall from or with horse | Reference | – | – |
*P<0.05 indicating statistical significance.