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. Author manuscript; available in PMC: 2023 Jul 31.
Published in final edited form as: Arch Sex Behav. 2017 Dec 4;48(4):1087–1097. doi: 10.1007/s10508-017-1082-6

Table 2.

Sexual orientation groups based on combined identity and behavior indices

N (%)
Young men
 Hetero YMSW-only 1891 (90.4%)
 Hetero YMSM/MW 43 (2.1%)
 Gay YMSM-only 40 (1.9%)
 Gay YMSW/MW 8 (0.4%)a
 Bisexual YMSM-only 2 (0.1%)a
 Bisexual YMSMW 25 (1.2%)
 Bisexual YMSW-only 20 (1.0%)
 Q/O YMSM/MW 24 (1.1%)
 Q/O YMSW-only 38 (1.8%)
Young women
 Hetero YWSM-only 1611 (82.5%)
 Hetero YWSW/MW 46 (2.4%)
 Lesbian YWSW-only 24 (1.2%)
 Lesbian YWSM/MW 13 (0.7%)a
 Bisexual YWSW-only 8 (0.4%)a
 Bisexual YWSMW 81 (4.1%)
 Bisexual YWSM-only 104 (5.4%)
 Q/O YWSW/MW 25 (1.3%)
 Q/O YWSM-only 40 (2.0%)

Sample sizes are reported for the original pre-weighted sample. Percentages are within gender. Hetero=heterosexual/straight; YMSW = young men who have sex with women; YMSM = young men who have sex with men; YMSMW = young men who have sex with men and women; Q/O = questioning/other; YWSM=young women who have sex with men; YWSW=young women who have sex with women; YWSMW=young women who have sex with men and women

a

Because of the small sample sizes of these groups, analyses were not performed/reported for members of these groups