Table 2.

Weight-related, BMI and prolactin effects of olanzapine during 12 weeks of treatment

	Baseline	Week 4	Week 8	Week 12	F or χ2	P-value
Prolactin	17.61±2.28	67.70±47.45	84.14±47.70	81.01±49.62	42.96	0.001
Weight	49.75±6.34	52.89±6.76	54.50±6.83	55.37±7.20	10.52	0.001
BMI	19.51±2.64	20.74±2.77	21.38±2.82	21.71±2.86	9.60	0.001

Notes: Prolactin are shown in ng/mL; weight are shown in kg; BMI, calculated as (weight in kg)/(height in m²).

Abbreviation: BMI, body mass index.