weakly significantp = 0.496
Regarding the meta-regression model, sex was a weakly significant moderator ( p = 0.496), with no differences between studies that included exclusively male or female subjects, and a lower estimate for studies that included both (0.3920 ± 0.1220, 95% CI: 0.1529 to 0.6311, 95% PI: −0.5572 to 1.3412).