Table 2.

Meta-regression analyses (continuous moderators) - 20% overall symptoms reduction

Moderator	Coefficient	95% CI	Z value	P-value
Number of sessions	0.0059	−0.02; 0.03	0.43	0.67
Treatment duration	0.0022	−0.007; 0.01	0.45	0.65
Baseline severity	0.0113	−0.0003; 0.0228	1.92	0.05
Mean age	0.0117	−0.005; 0.03	1.41	0.16
Male percentage	0.3081	−0.16; 0.77	1.29	0.20