Table 1. Descriptive statistics for demographic and sexual orientation variables.

Self-identified sexual orientation (Wave IV)	Heterosexual (n=10,748)	Mostly heterosexual (n=1186)	Bisexual (n=180)	Mostly gay or completely gay (n=265)	Total (n = 12,379)
Wave I age (SD)	16.05(1.33)	15.82(1.32)	15.77(1.29)	15.97(1.30)	16.02(1.33)
Gender (% female)	49.3(n=5299)	84.1(n = 998)	77.8(n=140)	41.9(n=lll)	52.9(n=6548)
Race (% non-white)	37.0	30.0	36.7	40.8	36.4
Ethnicity (% Hispanic)	16.3	14.5	14.4	21.1	16.2

Note. Non-white race categories included “Black or African American”, “American Indian or Native American”, “Asian or Pacific Islander” and “Other.” SD: Standard deviation.