| Satisfaction with the frequency of bowel movements | Baseline | 4 weeks | ||||||
| WThE | Placebo | WThE | Placebo | |||||
| n | % | n | % | n | % | n | % | |
| very unsatisfied | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| unsatisfied | 7 | 37 | 8 | 38 | 3 | 16 | 3 | 14 |
| neutral | 9 | 47 | 12 | 57 | 4 | 21 | 9 | 43 |
| satisfied | 3 | 16 | 1 | 5 | 9 | 47 | 8 | 38 |
| very satisfied | 0 | 0 | 0 | 0 | 3 | 16 | 1 | 5 |
| Total | 19 | 100 | 21 | 100 | 19 | 100 | 21 | 100 |
| p-value1 | 0.4969 | 0.4090 | ||||||