Table 3. Proportions of older brothers, older sisters, younger brothers, and younger sisters among probands with at least one sibling.

Variable	Heterosexual Males(n = 186)	Homosexual Males(n = 292)	Homosexual Females(n = 160)
	M (SD)	M (SD)	M (SD)
Proportion of Older Brothers	.21 (.35)	.31 (.42)	.24 (.38)
Proportion of Older Sisters	.20 (.36)	.20 (.36)	.31 (.41)
Proportion of Younger Brothers	.31 (.41)	.27 (.39)	.20 (.36)
Proportion of Younger Sisters	.28 (.39)	.22 (.36)	.26 (.40)