Table 3.
Means and Standard Deviations of the BDI-II for all Comparisons
| Pre-treatment | Post-treatment | Follow-up | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Treatment | N | M | (SD) | N | M | (SD) | N | M | (SD) |
| APT+ VITA versus Wait List | |||||||||
| APT+VITA | 184 | 26.2 | 9.87 | 192 | 16.5 | 11.52 | |||
| Wait List | 178 | 26.7 | 9.29 | 196 | 25.3 | 9.68 | |||
| APT versus VITA | |||||||||
| APT | 91 | 26.1 | 9.76 | 104 | 16.0 | 11.64 | 64 | 15.5 | 10.90 |
| VITA | 91 | 24.5 | 8.65 | 91 | 15.7 | 10.39 | 85 | 15.3 | 8.74 |
Note. Statistics were calculated based on observed data for each patient at each time point. The tests of hypotheses involve imputed data using predictive mean matching, as described in the main article