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Response rate to the intervention activities by week by the treatment groups
| Study week | Unconditional incentive (n=28), n (%) | Aversion incentive (n=34), n (%) | Total sample (N=62), n (%) |
| 1 | 19 (67) | 24 (71) | 43 (69) |
| 2 | 12 (43) | 13 (38) | 25 (40) |
| 3 | 11 (39) | 14 (41) | 25 (40) |
| 4 | 13 (46) | 11 (32) | 24 (38) |
| 5 | 9 (32) | 11 (32) | 20 (32) |
| 6 | 6 (21) | 11 (32) | 17 (27) |
| Average of 6 weeks | 12 (42) | 14 (41) | 26 (41) |
