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Changes in depression and anxiety symptoms for participants starting at clinical levels of depression and anxiety symptoms (n=192).
| Measure | Baseline score (SD) | Follow-up score (SD) | Paired differences mean (SD) | 95% CI of the difference | t value (df) | P value | Cohen d |
| PHQ-9a | 14.14 (3.49) | 7.01 (5.43) | 7.13 (5.93) | 6.21-8.05 | 16.67 (191) | <.001 | 1.56 |
| GAD-7b | 13.60 (3.61) | 6.82 (5.04) | 6.79 (5.92) | 5.91-7.67 | 15.88 (191) | <.001 | 1.55 |
a Patient Health Questionnaire-9
b Generalized Anxiety Disorder-7
