| Unadjusted OR [95% CI] | Adjusted OR [95%CI] | p value |
---|---|---|---|
Purpose of the trip | |||
 Travel to/from  School/work | 4.9 [1.6 to 14.9] | 8.3 [2.3 to 30.5] | 0.001 |
 Travel to/from leisure  Activities/pleasure | Reference | Reference |  |
In the past 3 months, have you ever been stopped by police to check helmet use? | |||
 Yes | 1.9 [0.8 to 4.9] | 4.4 [1.4 to 14.1] | 0.013 |
 No | Reference | Reference |  |