TABLE 4.

ESTIMATES OF PERCENTAGES OF VARIANCE EXPLAINED BY GENETIC FACTORS (A), SHARED FAMILIAL ENVIRONMENT (C), AND NONSHARED ENVIRONMENT REFLECTING ENVIRONMENTAL FACTORS (E) AND 95% CONFIDENCE INTERVALS

	Males			Females
	A	C	E	A	C	E	rg
Full model (model 1)	0.49 (0.29–0.60)	0 (0–0.15)	0.51 (0.40–0.58)	0.38 (0.12–0.47)	0 (0–0.20)	0.63 (0.53–0.73)	0.38 (0.10–0.50)
Most parsimonious model (model 4)	0.40 (0.33–0.47)		0.60 (0.53–0.60)

Definition of abbreviation: rg = genetic correlation.