Table 3.
Means (SD) for the three assessment points presented separately for the three groups
| Measure | Therapist-guided I-BA (n=11) | Self-guided I-BA (n=10) | TAU (n=11) |
| Mean (SD)* | Mean (SD) | Mean (SD) | |
| Clinician-rated | |||
| CDRS-R | |||
| Pretreatment | 52.2 (9.4) | 55.1 (10.2) | 53.2 (9.0) |
| Post-treatment | 34.8 (10.1) | 39.0 (12.0) | 44.9 (10.0) |
| Three-month follow-up† | 29.1 (10.1) | 31.6 (11.0) | 44.6 (13.6) |
| Child and parent rated | |||
| SMFQ-A | |||
| Pretreatment | 13.6 (5.4) | 13.9 (6.5) | 16.8 (6.2) |
| Post-treatment | 6.2 (5.6) | 4.9 (5.5) | 12.9 (7.8) |
| Three-month follow-up | 4.6 (4.5) | 8.3 (6.0) | 9.6 (5.8) |
| SMFQ-P | |||
| Pretreatment | 11.6 (5.8) | 12.5 (5.9) | 15.2 (4.1) |
| Post-treatment | 7.6 (5.0) | 5.5 (4.7) | 11.2 (7.2) |
| Three-month follow-up | 5.7 (4.3) | 5.0 (3.6) | 9.3 (5.0) |
| WSAS-A | |||
| Pretreatment | 17.9 (8.7) | 13.8 (7.0) | 16.1 (5.5) |
| Post-treatment | 12.0 (6.6) | 9.7 (11.2) | 15.8 (10.6) |
| Three-month follow-up | 7.0 (5.4) | 5.6 (7.9) | 12.9 (10.0) |
*Observed means.
†Primary endpoint.
CDRS-R, Children’s Depression Rating Scale, Revised; I-BA, internet-delivered behavioural activation; SMFQ-A/P, Short version of Mood and Feeling Questionnaire, Adolescent and Parent version; TAU, treatment as usual; WSAS-A, Work and Social Adjustment Scale–Adolescent version.