Outcome measures across time between the groups.
Data are presented as mean (standard deviation) at time points.Abbreviations: T0, baseline; T1, 3 weeks from baseline; T2, 6 weeks from baseline, CI: Confidence Interval.# Small sample bias-corrected Hedges’g effect size which corresponds to the standardized mean difference of the mean changes at the underlying time point with respect to T0 between the intervention and control groups.