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Public sample by session.
| Session | Questionnaires distributed | Questionnaires returned (%) | Males/Females (%) | Mean age (SD) |
| Mon1 | 90 | 45 (50) | 34/66 | 60.9 (15) |
| Mon2 | 71 | 23 (32.3) | 24/76 | 54.5 (16.4) |
| Tue1 | 120 | 21 (17.5) | 19/81 | 67.5 (8.4) |
| Tue2 | 150 | 39 (26) | 25/75 | 50.7 (16.6) |
| Wed1 | 150 | 38 (25.3) | 30/70 | 63.5 (14) |
