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| Week 1 | Week 6 | Week 12 | Difference* | |
|---|---|---|---|---|
| Mean (SD) | ||||
| Helpfulness (1–5) (N = 32) | 3.1 (1.2) | 3.4 (1.2) | 3.0 (1.2) | Wk1-Wk6: p = 0.134 |
| Wk1 = Wk12: p = 0.788 | ||||
| Difficult to do (1–5) (N = 33) | 3.7 (1.8) | 3.0 (2.1) | 3.3 (2.4) | Wk1-Wk6: p = 0.032 |
| Wk1-Wk12: p = 0.248 | ||||
| Likely to carry on (1–10) (N = 35) | 9.3 (1.4) | 8.7 (2.0) | 6.6 (3.4) | Wk1-Wk6: p = 0.113 |
| Wk1-Wk12: p<0.001 | ||||
| Would recommend to friend (1–10) (N = 39) | - | - | 7.6 (3.5) | - |
*Wilcoxon signed-rank test.
