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. Author manuscript; available in PMC: 2013 Sep 10.
Published in final edited form as: AIDS Behav. 2013 Jan;17(1):127–141. doi: 10.1007/s10461-012-0272-4

Table 3. Demographic characteristics of MACH14 sample (N = 2,860).

Characteristics Sample frequency N (%) with available dataa
Age mean (SD) 41 (8.3) 2,835 (99.1)
Gender, n (%) 2,837 (99.2)
 Male 1,929 (68.0)
 Female 908 (32.0)
Education, n (%) 2,730 (95.5)
 Less than high school 663 (24.3)
 High school diploma/GED 1,715 (62.8)
 More than high school 352 (12.9)
Race, n (%) 2,789 (97.5)
 Black or African-American 1,337 (47.9)
 Caucasian or White 800 (28.7)
 Hispanic or Latino 409 (14.7)
 Asian American/Native American/Multiracial 243 (8.7)
Employment, n (%) 2,507 (87.7)
 Unemployed 1,738 (69.3)
 Employed (part-time/full-time) 769 (30.7)
Sexual orientation, n (%) 1,710 (59.8)
 Heterosexual 700 (40.9)
 Homosexual 581 (34.0)
 Bisexual 246 (14.4)
 Not sure 183 (10.7)
Born, n (%) 1,080 (37.8)
 US 901 (83.4)
 Other 179 (16.6)
Jail, n (%) 795 (27.8)
 Yes 348 (43.8)
 No 447 (56.2)
NAÏVE, n (%) 2,675 (93.5)
 NaÏve to antiretroviral medications at baseline 476 (17.8)
 Not NaÏve 2,199 (82.2)
Men who have sex with men, n (%) 2,302 (80.5)
 Yes 1,004 (43.6)
 No 684 (29.7)
 N/A (for female) 614 (25.6)
Injection drug use, n (%) 1,907 (66.7)
 Yes 357 (18.7)
 No 1,550 (81.3)
Other exposure, n (%) 1,728 (60.4)
 Yes 689 (39.9)
 No 1,039 (60.1)
Income, n (%) 2,317 (81.0)
 Less than 10 k 1,392 (58.2)
 10–20 k 494 (20.7)
 20–30 k 178 (7.4)
 30–40 k 112 (4.7)
 ≥40 k 141 (5.9)
 Refused 49 (2.0)
Housingb, n (%) 1,672 (58.5)
 Rent/own 842 (50.3)
 A friend's/relative's home 275 (16.4)
 Transitional/subsidized house 93 (5.6)
 Homeless shelter 23 (1.4)
 Homeless 259 (15.5)
 Residential drug facility 84 (5.0)
 Hospitalized 1 (0.1)
 Nursing home/personal care 0 (0.0)
 Other 95 (5.7)
Marriage status, n (%) 1,815 (63.5)
 Currently in a committed relationship 498 (27.4)
 Not in a committed relationship 1,288 (71.0)
 Refused or other 29 (1.6)
a

N refers to the number of people with valid values, and percentage refers to the percentage of N relative to the total sample size (N = 2,860)

b

Housing is combined from “homeless (Yes/No)” and “housing (9 categories)”, by adding all of the homeless from the “homeless” variable to the homeless in the “housing” variable and then adding the remainder to the “Other” category of the “housing” variable