Comparison 2. Antipsychotic versus placebo.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
2.1 Clinical response	2	201	Risk Ratio (M‐H, Fixed, 95% CI)	1.13 [0.74, 1.73]
2.2 Dropouts	2	201	Risk Ratio (M‐H, Fixed, 95% CI)	0.79 [0.57, 1.08]