125485.fig.003
Figure 3: Forest plot for changes in tender points according to per-protocol analysis. The black squares represent the standardized mean difference (Hedge’s 𝑔 ), while the left and right extremes of the squares represent the corresponding 95% confidence intervals. The middle of the black diamond represents the overall standardized mean difference (Hedge’s 𝑔 ), while the left and right extremes of the diamond represent the corresponding 95% confidence intervals.