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Primary and secondary study outcomes at 4 weeks.
| Outcome, mean (SD) | Intervention group | Wait list control group | 95% CI | Cohen d |
| PHQ-9a | 6.8 (6.9) | 12.9 (5.4) | −12.9 to 0.7 | .98 |
| GAD-7b | 7.4 (6.5) | 11.7 (4.8) | −10.6 to 2 | .75 |
| MHSESc | 38.7 (8.4) | 31.7 (11) | −3.4 to 17.3 | .71 |
aPHQ-9: 9-item Patient Health Questionnaire.
bGAD-7: 7-item Generalized Anxiety Disorder questionnaire.
cMHSES: Mental Health Self-Efficacy Scale.
