Demographic and clinical features of cases (n = 28).

Adapted from [19]. Mean ± standard deviation or relative frequency are shown for each variable; FEP, first-episode psychosis; APd, antipsychotic dose; PANSS, Positive and Negative Syndrome Scale; CDS, Calgary Depression Scale; YMRS, Young Mania Rating Scale; Li, lithium; VA, valproic acid; N/A, not applicable.a Mann-Whitney U is shown for non-parametric variables.b χ2 and degrees of freedom are shown for qualitative variables.c Chlorpromazine equivalent dose was calculated based on the electronic records of drug prescriptions of the patients [29].Demographic and clinical features of cases (n = 28).