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Table 1 Background Characteristics of High-Risk Population Survey Participants, By Intervention Vs. Comparison Groupa

From: Effectiveness of community outreach HIV prevention programs in Vietnam: a mixed methods evaluation

Characteristic

Intervention group (N = 1100)

Comparison group (N = 1099)

Recruitment category, number (%)b

 PWID

298 (27.1)

298 (27.1)

 SSW

300 (27.2)

295 (26.8)

 KSW

302 (27.5)

299 (27.2)

 MSM

200 (18.2)

207 (18.8)

Location of survey, number (%)

 Hà Noi

400 (36.4)

408 (37.1)

 Ho Chi Minh City (HCMC)

397 (36.1)

388 (35.3)

 Hai Phòng

153 (13.9)

153 (13.9)

 An Giang

150 (13.6)

150 (13.6)

Age in years, mean (SD)

29.6 (8.0)

28.5 (8.0)***

Gender (self-reported),c number (%)

 Male

422 (38.4)

444 (40.4)

 Female

646 (58.7)

629 (57.2)

 Other

32 (2.9)

26 (2.4)

Education, highest level completed, number (%)

 Primary or none

267 (24.3)

311 (28.2)

 Secondary (grade 6–9)

476 (43.3)

439 (39.1)

 High school or higher

357 (32.4)

349 (31.7)

Employment, number (%)

 Full-time

529 (48.1)

509 (46.3)

 Part-time

471 (42.8)

478 (43.5)

 Unemployed

100 (9.1)

112 (10.2)

Mean monthly income (million VN dong)d (SD)

2.911 (3.757)

2.672 (2.795)

Main daily activity, number (%)

 Construction/farming/petty job

221 (20.1)

224 (20.4)

 Salaried job

139 (12.6)

177 (16.1)

 Sex worker

394 (35.8)

352 (32.0)

 Entertainment employee

106 (9.6)

89 (8.1)

 Student, housework, other

141 (12.8)

146 (13.3)

 Unemployed

99 (9.0)

111 (10.1)

Ever tested positive for HIV, number (%)

240 (21.8)

170 (15.5)**

Ever had sex with someone

 infected with HIV, number (%)

144 (13.1)

63 (5.7)***

 Men who have sex with men

218 (19.8)

225 (20.5)

 Individuals who inject drugs

265 (24.1)

162 (14.7)***

  1. SD Standard deviation; **Significant at p < 0.01; ***Significant at p < 0.001
  2. aIntervention group includes participants who reported contact with an outreach worker in the previous 6 months; comparison group includes those who reported no such contact
  3. bRecruitment is based on self-reported: 1) using injection drug in the past month (PWID); 2) selling of sex in the past month and working on the street (SSW); 3) selling of sex and working in an establishment (KSW); 4) self-identifying as a male who engaged in sex with another man in the past year (MSM)
  4. cSome participants declined to identify as either male or female
  5. dThe US$/VND exchange rate was approximately 16,280 at the time of data collection. In US$, reported mean incomes were approximately $178.8 (intervention) and $164.1 (comparison)