6. Findings from Dennis 2003b.
| Outcome | Timing of outcome assessment | Intervention group | Control group | 95% CI | p | ||
| Observed (n) | Total (N) | Observed (n) | Total (N) | ||||
| EPDS >9 | 4 weeks | 9 | 20 | 16 | 22 | 0.9 to 11.81 | P = 0.06 |
| 8 weeks | 7 | 20 | 16 | 22 | 1.52 to 23.18 | P = 0.008 | |
| EPDS > 12 | 4 weeks | 2 | 20 | 9 | 22 | 1.15 to 33.77 | P = 0.02 |
| 8 weeks | 3 | 20 | 11 | 22 | 1.40 to 27.84 | P = 0.01 | |