Figure 2. Significance and Confidence Contours–Enhanced Funnel Plot for Overall Mental Health Outcomes.

The vertical solid line represents the pooled effect size (Hedges g = 0.67), the vertical dashed line represents the adjusted pooled effect size, the orange line is the Egger regression line. Significance contours at .05 and .01 levels are noted by the blue shaded area. Hollow dots represent included effect sizes; solid dots, missing effect sizes.