Table 1.

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

	Mean (SD)	Minimum	Maximum
Age starting clozapine	37.3 (8.9)	22	57
Age at onset illness	20.8 (4.8)	13	32
Hospitalizations before clozapine	7.9 (9.0)	0	63
Cumulative hospital days before clozapine	505.2 (712.9)	0	3789
Preclozapine neuroleptic daily dose in CPZ equivalents (MG)	680.9 (568.6)	40	2740
Maintenance clozapine daily dose (MG)	349.5 (160.9)	50	800
Pre-post interval (years)	1.4	0.2	4.8