Answers to question regarding blinding, asked at 26 weeks follow-up to patients allocated to either sham or insole
| Answer to question: ‘Which intervention do you think you received?’ Asked at 26 weeks follow-up to patients that were allocated to either sham or insole | Allocated to custom-made insole (n, %) (n=70) | Allocated to sham insole (n, %) (n=69) |
| Sham | 12 (17.1%) | 13 (18.8%) |
| Insole | 20 (28.6%) | 21 (30.4%) |
| Don’t know | 26 (37.1%) | 26 (37.7%) |
| No answer | 12 (17.1%) | 9 (13.0%) |