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. 2018 Jul 25;13(7):e0201171. doi: 10.1371/journal.pone.0201171

Table 4. Results of logistic regression analysis evaluating characteristics of participants in the test, treat, and prevent HIV program with prevalent HIV infection who chose to start antiretroviral therapy (ART), Thailand, 2015–2016.

Characteristics (data available on 302 participants) Started ART Bivariable analysis Multivariable analysis
Odds Ratio (95% CI) P-value Odds Ratio (95% CI) P-value
Site enrolleda
Khon Kaen Hospital (n = 29) 22 (75.9) 1.0 1.0
Lerdsin Hospital (n = 55) 54 (98.2) 17.2 (2.0–148.0) 0.01 13.9 (1.5–129.8) 0.02
Srinagarind Hospital (n = 38) 29 (76.3) 1.0 (0.3–3.2) 0.97 1.3 (0.4–4.6) 0.64
Thammasat Hospital (n = 62) 43 (69.4) 0.7 (0.3–2.0) 0.52 1.0 (0.3–3.1) 0.99
Udon Thani Hospital (n = 118) 112 (94.9) 5.9 (1.8–19.4) 0.003 7.6 (2.1–27.3) 0.002
Recruitment method
Peer-driven intervention (n = 38) 31 (81.6) 1.0
Walked in to clinic (n = 264) 229 (86.7) 2.1 (0.7–7.0) 0.20 Not included
Self-identified as
Transgender woman (n = 39) 31 (79.5) 1.0
Man who has sex with men (n = 263) 229 (87.1) 1.3 (0.5–3.2) 0.60 Not included
Age at enrollment
18–21 years (n = 90) 74 (82.2) 1.0
≥22 years (n = 212) 186 (87.7) 1.4 (0.7–2.8) 0.41 Not included
Education
Secondary or less (n = 168) 138 (82.1) 1.0
More than secondary (n = 134) 122 (91.0) 1.5 (0.7–3.3) 0.26 Not included
Income per month
    <5000 baht (n = 69) 55 (79.7) 1.0 1.0
    5000–10,000 baht (n = 110) 90 (81.8) 1.8 (0.8–4.3) 0.18 1.2 (0.5–3.1) 0.68
    >10,000 bath (n = 123) 115 (93.5) 4.6 (1.7–12.8) 0.003 3.4 (1.1–10.4) 0.03
Know a person living with HIV
No (n = 206) 173 (84.0) 1.0 1.0
Yes (n = 96) 87 (90.6) 2.0 (0.9–4.5) 0.10 2.0 (0.8–5.2) 0.14
Age at first sex (data available on 301 participants)
≤13 years (n = 42) 31 (73.8) 1.0 1.0
14–16 years (n = 88) 81 (92.1) 3.3 (1.1–9.8) 0.03 3.4 (1.0–11.4) 0.05
>16 years (n = 171) 147 (86.0) 1.7 (0.7–4.1) 0.23 1.5 (0.6–3.9) 0.42
In the 6 months before enrollment
Sexual activity (data available on 294 participants)
Had receptive anal intercourse
No (n = 60) 51 (85.0) 1.0
Yes (n = 234) 203 (86.8) 1.3 (0.5–3.0) 0.59 Not included
Had insertive anal intercourse
No (n = 122) 105 (86.1) 1.0
Yes (n = 172) 149 (86.6) 0.9 (0.5–1.9) 0.89 Not included
Had sex with a casual partner/s
No (n = 97) 83 (85.6) 1.0
Yes (n = 197) 171 (86.8) 1.2 (0.6–2.5) 0.64 Not included
Had sex with sex worker/s
No (n = 268) 235 (87.7) 1.0 1.0
Yes (n = 26) 19 (73.1) 0.4 (0.2–1.2) 0.12 0.3 (0.09–1.2) 0.09
Was paid or received gifts for sex
No (n = 246) 217 (88.2) 1.0 1.0
Yes (n = 48) 37 (77.1) 0.5 (0.2–1.1) 0.08 0.9 (0.3–2.7) 0.92
Drug use (data available on 301 participants)
Injected drugs
No (n = 294) 254 (86.4) 1.0 1.0
Yes (n = 7) 5 (71.4) 0.2 (0.03–1.5) 0.11 0.2 (0.02–1.5) 0.12
Used drugs (not injected)b
No (n = 265) 230 (86.8) 1.0
Yes (n = 36) 29 (80.6) 0.5 (0.2–1.4) 0.17 Not included
Received information about antiretroviral medicines in the past (data available on 302 participants)
No (n = 204) 171 (83.8) 1.0
Yes (n = 98) 89 (90.8) 1.8 (0.9–4.1) 0.17 Not included
Do you have concerns about antiretroviral medicines
No (n = 50) 40 (80.0) 1.0
Yes (n = 252) 220 (87.3) 1.8 (0.8–4.3) 0.17 Not included
Concerned about anemia
No (n = 270) 233 (86.3) 1.0
Yes (n = 32) 27 (84.4) 1.0 (0.3–2.8) 0.94 Not included
Concerned about cost of medicine
No (n = 190) 164 (85.7) 1.0
Yes (n = 112) 96 (85.7) 1.2 (0.6–2.4) 0.70 Not included
Concerned about kidney problems
No (n = 197) 166 (84.3) 1.0
Yes (n = 105) 94 (89.5) 1.5 (0.7–3.4) 0.27 Not included
Concerned about lipodystrophy
No (n = 251) 215 (85.7) 1.0
Yes (n = 51) 45 (88.2) 1.3 (0.5–3.5) 0.58 Not included
Concerned about liver problems
No (n = 213) 181 (85.0) 1.0
Yes (n = 89) 79 (88.8) 1.3 (0.6–3.0) 0.47 Not included
Concerned about rash
No (n = 221) 186 (84.2) 1.0
Yes (n = 81) 74 (91.4) 1.5 (0.6–3.6) 0.40 Not included
Concerned about taking medicine every day
No (n = 178) 153 (86.0) 1.0
Yes (n = 124) 107 (86.3) 0.9 (0.4–1.8) 0.69 Not included
Concerned about what my family with think
No (n = 173) 149 (86.1) 1.0
Yes (n = 129) 111 (86.1) 0.9 (0.4–1.8) 0.70 Not included
Concerned about what my friends with think
No (n = 192) 165 (85.9) 1.0
Yes (n = 110) 95 (86.4) 1.0 (0.5–2.1) 0.98 Not included
Know that taking antiretroviral medicine will decrease the risk a person who is infected will give HIV to a sexual partner
No (n = 102) 89 (87.3) 1.0
Yes (n = 200) 171 (85.5) 0.7 (0.3–1.6) 0.43 Not included

CI, confidence interval.

aWe included the site of enrollment in all models to control for clustering by site.

bFor example: alcohol, barbiturates, cocaine, heroin, ketamine, marijuana, methamphetamine, 3,4-methylenedioxy-methamphetamine (ecstasy), nitrites (poppers).