Table 1.

Meta-regression (continuous moderators)

Moderator	Coefficient	Lower limit	Upper limit	Z-value	P-value
Percentage female participants (N = 57)	0.01	−0.00	0.03	1.90	0.06
Baseline severity (N = 60)	0.02	−0.03	0.07	0.89	0.37
Mean age (N = 66)	−0.05	−0.11	0.02	−1.43	0.15
Mean daily dose in fluoxetine equivalents (N = 31)	−0.00	−0.02	0.02	−0.37	0.71
Study duration (N = 68)	0.01	−0.06	0.08	0.32	0.75
Publication Year (N = 68)	−0.01	−0.04	0.01	−0.98	0.33

N: Number of study arms.