Table 3.
Group | Studies | Q value | Heterogeneity p | I2 (%) | p of meta-analysis | SMD [95% CI] Random effects |
---|---|---|---|---|---|---|
RCTs | 6 | 14.14 | .01 | 64.63 | .00 | −0.67 [−1.07, −0.27] |
RCTs with CBT | 3 | 11.45 | .00 | 82.53 | .14 | −0.60 [−1.38, 0.19] |
RCTs with EP | 2 | 2.12 | .15 | 52.72 | .02 | −0.76 [−1.38, −0.13] |
Note. SG: study group; CG: control group; RCTs: randomized controlled trials; CBT: cognitive behavioral therapy; EP: educational program; CI: confidence interval; SMD: standardized mean difference.