Table 2.
Person‐months observation, cases, and incident rate, and hazard ratio between groups on major depressive episode (MDE) onset
| N | Person‐months Observed | Case (N) | Incident rate (per months) | Survival time Mean (SE) | Hazard ratio | 95% CI low | 95% CI high | P‐value | |
|---|---|---|---|---|---|---|---|---|---|
| Group | |||||||||
| iCBT program | 2509 | 15 712 | 59 | 0.376 | 13.70 (0.39) | 0.85 | 0.61 | 1.20 | 0.362 |
| Control | 2508 | 16 718 | 73 | 0.437 | 13.65 (0.41) | 1.00 | – | – | – |
| Total | 5017 | 32 430 | 132 | 0.407 | 13.67 (0.28) | ||||
Note. Log rank test χ 2 (1) = 0.830, P = 0.362. CI, confidence interval.