Results of the multiple linear regression analysis exploring the relationship between prolactin levels and speed of processing in subjects with early psychoses.

T-score (adjusted for age, gender and education level) in the speed of processing MCCB domain was considered the dependent variable.Abbreviations: PANSS = Positive and Negative Syndrome Scale; β = Standardized beta coefficient; MCCB = MATRICS Consensus Cognitive Battery.* In chlorpromazine equivalents, mg/day.‡In diazepam equivalents, mg/day.†In fluoxetine equivalents, mg/day.