“…Note: k = number of samples, SE = standard error, CI = confidence interval, I 2 = heterogeneity statistic. Task approach-TAP [18,19,26,27,44,45,51,56,58,71,74,75], Task avoidance-TAV [18,19,26,27,44,45,51,56,58,74,75], Selfapproach-SAP [18,19,27,44,45,51,56,58,71,74,75], Self-avoidance-SAV [18,19,27,44,45,51,56,58,74,75], Other approach-OAP [18,19,26,27,44,45,…”