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. 2019 Dec 31;8(4):613–624. doi: 10.1556/2006.8.2019.72

Table 3.

Results of meta-analyses

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.