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. 2015 Oct 7;10(10):e0139198. doi: 10.1371/journal.pone.0139198

Table 1. Demographic Characteristics of Gay/Lesbian, Bisexual, and Mostly Heterosexual Groups.

Heterosexual (n = 422) Gay/Lesbian (n = 238) Bisexual (n = 323) Mostly Heterosexual (n = 120)
M (n = 189) F (n = 233) G (n = 135) L (n = 103) M (n = 111) F (n = 212) M (n = 39) F (n = 81)
Age (SD) (M**/F***) 34.41 (12.75) 39.09 (14.34) 31.95 (11.81) 31.84 (10.48) 29.48 (10.11) 27.87 (7.99) 28.64 (11.67) 29.54 (8.29)
Race (%) (F*)
 Caucasian/White 154 (81.5) 180 (77.9) 110 (81.5) 69 (67.6) 90 (81.1) 151 (71.6) 33 (84.6) 65 (81.3)
 Black/African American 9 (4.8) 24 (10.4) 5 (3.7) 14 (13.7) 2 (1.8) 19 (9.0) 2 (5.1) 2 (2.5)
 Asian/Pacific Islander 15 (7.9) 12 (5.2) 6 (4.4) 5 (4.9) 8 (7.2) 6 (2.8) 2 (5.1) 6 (7.5)
 Latino/Hispanic 7 (3.7) 4 (1.7) 6 (4.4) 9 (8.8) 7 (6.3) 17 (8.1) 2 (5.1) 1 (1.3)
 Other 4 (2.1) 11 (4.8) 8 (5.9) 5 (4.9) 4 (3.6) 18 (8.5) 0 (0.0) 6 (7.5)
Education (%) (M*)
 Highschool/GED equivalent 34 (18.0) 28 (12.0) 12 (9.1) 19 (18.4) 18 (16.4) 39 (18.5) 10 (25.6) 18 (22.2)
 Some post-secondary 55 (29.1) 83 (35.6) 45 (34.1) 31 (30.1) 35 (31.8) 74 (35.1) 16 (41.0) 29 (35.8)
 Completed college/university 77 (40.7) 97 (41.6) 50 (37.9) 38 (36.9) 44 (40.0) 74 (35.1) 11 (28.2) 29 (35.8)
 Master’s degree/Doctoral 23 (12.2) 25 (10.7) 25 (18.9) 15 (14.6) 13 (11.8) 24 (11.3) 2 (5.1) 5 (6.1)

Note: M = male, F = female, significance corresponds to significant differences between the groups at *p < .05, ** p < .01, *** p < .001