Table 1. Subject characteristics of first-episode neuroleptic-naïve patients with schizophrenia.

Demographical features	Male	Female
Number	19	6
Age (yrs, mean ± SD)	21.4±5.5	26.3±10.6
Educations (yrs)	11.8±2.9	12.3±4.6
Weight (lbs)	156.1±43.5	120.0±19.2
Height (inches)	68.2±4.1	64.3±1.7
Body mass index (BMI)	23.9±4.8	20.7±3.0