AIMS:
The aims of this study were to conduct a meta-analysis and meta-regression to estimate the prevalence rates for obsessive compulsive symptoms (OCS) and obsessive compulsive disorder (OCD) in schizophrenia, and to investigate what influences these prevalence rates.
METHOD:
Studies were identified via an online OVID database search, including PsychInfo, Embase and Medline until December 2009.
RESULTS: