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Mean differences between pretreatment and posttreatment scores in the waitlist group.
|
|
Pretreatment score, mean (SD) | Posttreatment score, mean (SD) | t test (df)a | P value | Cohen d |
| Depression | 6.72 (5.43) | 5.08 (3.4) | 1.27 (48) | .20 | 0.36 |
| Perceived stress | 2.82 (0.58) | 2.74 (0.45) | 0.59 (48) | .55 | 0.15 |
| Psychological well-being | 2.91 (0.80) | 3.04 (0.62) | −0.63 (48) | .53 | 0.18 |
| Quality of life | 3.12 (0.85) | 3.33 (0.79) | −0.89 (48) | .37 | 0.25 |
a2-tailed t test.
