Rates of informed and uninformed choice—intervention and control
| Choice | Intervention, n=342 (%) | Control, n=342 (%) |
| Informed* | 109 (31.9) | 67 (19.6) |
| Uninformed† | 233 (68.1) | 275 (80.4) |
*Informed choice: good knowledge with attitudes consistent with behaviour.
†Uninformed choice: poor knowledge with attitudes not consistent with behaviour.