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Table 2 Baseline characteristics of the participants in the non-SiVET and SiVET cohorts in FF and FSW populations in Uganda 2012–2017

From: Comparison of retention in observational cohorts and nested simulated HIV vaccine efficacy trials in the key populations in Uganda

Variables

FF(N = 565)

FSW(N = 960)

non-SiVET1

(n = 283)

SiVET1

(n = 282)

p -value

non-SiVET2

(n = 670)

SiVET2 (n = 290)

p-value

 

Total (%)

Total (%)

 

Total (%)

Total (%)

 

Sex

  

< 0.01

  

na

 Male

137 (48)

205 (73)

 

na

na

 

 Female

146 (52)

77 (27)

 

670 (100)

290 (100)

 

Age group (years)

  

0.01

  

< 0.01

 18–24

127 (45)

88 (31)

 

304 (45)

85 (29)

 

 25–34

115 (41)

127 (45)

 

289 (43)

143 (49)

 

 35+

41 (14)

67 (24)

 

77 (12)

62 (22)

 

Tribe

  

0.02

  

0.04

 Baganda

114 (40)

128 (45)

 

295 (44)

153 (53)

 

 Banyankole

50 (18)

31 (11)

 

109 (16)

32 (11)

 

 Banyarwanda

69 (24)

54 (19)

 

40 (6)

20 (7)

 

 Other

50 (18)

69 (25)

 

226 (34)

85 (29)

 

Education

  

0.04

  

< 0.01

 None

35 (12)

19 (6)

 

272 (41)

16 (6)

 

 Primary

190 (67)

211 (75)

 

282 (42)

149 (51)

 

 Secondary+

58 (21)

52 (19)

 

116 (17)

125 (43)

 

Marital status

  

0.17

  

0.01

 Single never married

86 (30)

84 (30)

 

240 (36)

68 (24)

 

 Married

125 (44)

143 (51)

 

42 (6)

18 (6)

 

 Single ever married

72 (26)

55 (19)

 

388 (58)

204 (70)

 

Religion

  

0.86

  

0.96

 Christian

216 (76)

217 (77)

 

507 (76)

219 (76)

 

 Muslim

67 (24)

65 (23)

 

163 (24)

71 (24)

 

Occupation

  

< 0.01

  

0.02

 Fishing/fish relatedb

124 (44)

169 (60)

 

0 (0)

0 (0)

 

 Small scale business

59 (21)

73 (26)

 

17 (3)

11 (4)

 

 Work in restaurant/bar/hair salon

65 (23)

23 (8)

 

196 (29)

111 (38)

 

 Sex work

0 (0)

0 (0)

 

452 (67)

165 (57)

 

 Othera

35 (12)

17 (6)

 

5 (1)

3 (1)

 

Duration lived at the current location (years)

 

< 0.01

  

< 0.01

 0–1

96 (34)

48 (17)

 

222 (33)

51 (18)

 

  > 1

187 (66)

234 (83)

 

448 (67)

239 (82)

 

Illicit drug use

  

0.29

  

0.79

 No

254 (90)

245 (87)

 

132 (20)

55 (19)

 

 Yes

29 (10)

37 (13)

 

538 (80)

235 (81)

 
  1. SiVET- Simulated Vaccine Efficacy Trial, N-Total sample size, n-Sub study sample size, %-Percent, na- Not applicable, p-value compares SiVET to non-SiVET stratified by population
  2. aPeasant farmer, house wife
  3. bDrying fish, salting or smoking fish