Table 1: Study Subjects: Clinical Characteristics (M/F=39/25).

Mean (SD)MinimumMaximum

Age starting clozapine37.3 (8.9)2257
Age at onset illness20.8 (4.8)1332
Hospitalizations before clozapine7.9 (9.0)063
Cumulative hospital days before clozapine505.2 (712.9)03789
Preclozapine neuroleptic daily dose in CPZ equivalents (MG)680.9 (568.6)402740
Maintenance clozapine daily dose (MG)349.5 (160.9)50800
Pre-post interval (years)1.40.24.8