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Table 2 Meta-analyses of studies comparing the effects of passive psychoeducation for depression and psychological distress at post-test.

From: Psychoeducation for depression, anxiety and psychological distress: a meta-analysis

Study d 95% CI Z I 2 Q P* NNT
Passive psychoeducation for depression and psychological distress 0.20 0.01~0.40 2.04 32.77 4.46 0.22 9
Passive psychoeducation for depression only 0.26 0.03~0.50 2.17 35.51 3.10 0.21 7
  1. * The P-values in this column indicate whether the Q-statistic is significant
  2. CI, confidence interval; NNT, numbers needed to be treated.