| 2003 | 2005 | 2007 | 2009 | 2011 | 2015 | 2017 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | N | % (95% CI) | n | N | % (95% CI) | n | N | % (95% CI) | n | N | % (95% CI) | n | N | % (95% CI) | n | N | % (95% CI) | n | N | % (95% CI) | |
Received addiction treatment | |||||||||||||||||||||
 Yes | 27 | 91 | 29.7 (20.5–40.2) | 34 | 132 | 25.8 (18.5–34.1) | 16 | 115 | 13.9 (8.2–21.6) | 8 | 120 | 6.7 (2.9–12.7) | 11 | 179 | 6.1 (3.1–10.7) | 6 | 111 | 5.4 (2.0–11.4) | 9 | 83 | 10.8 (5.1–19.6) |
 No | 39 | 209 | 18.7 (13.6–24.6) | 31 | 168 | 18.5 (12.9–25.2) | 10 | 185 | 5.4 (2.6–9.7) | 9 | 180 | 5.0 (2.3–9.3) | 5 | 166 | 3.0 (1.0–6.9) | 3 | 234 | 1.3 (0.3–3.7) | 8 | 262 | 3.1 (1.3–5.9) |
HIV test | |||||||||||||||||||||
 Yes | 28 | 80 | 35.0 (24.7–46.5) | 47 | 193 | 24.4 (18.5–31.0) | 15 | 193 | 7.8 (4.4–12.5) | 10 | 213 | 4.7 (2.3–8.5) | 14 | 245 | 5.7 (3.2–9.4) | 7 | 193 | 3.6 (1.5–7.3) | 15 | 218 | 6.9 (3.9–11.1) |
 No | 38 | 220 | 17.3 (12.5–22.9) | 18 | 107 | 16.8 (10.3–25.3) | 11 | 107 | 10.3 (5.2–17.7) | 7 | 87 | 8.0 (3.3–15.9) | 2 | 100 | 2.0 (0.2–7.0) | 2 | 152 | 1.3 (0.2–4.7) | 2 | 127 | 1.6 (0.2–5.6) |
Condom Use | |||||||||||||||||||||
 Always | 5 | 8 | 62.5 (24.5–91.5) | 7 | 11 | 63.6 (30.8–89.1) | 2 | 14 | 14.3 (1.8–42.8) | 1 | 6 | 16.7 (0.4–64.1) | 2 | 5 | 40.0 (5.3–85.3) | 1 | 6 | 16.7 (0.4–64.1) | – | – | – |
 Sometimes | 8 | 32 | 25.0 (11.5–43.4) | 13 | 40 | 32.5 (18.6–49.1) | 3 | 43 | 7.0 (1.5–19.1) | 4 | 51 | 7.8 (2.2–18.9) | 3 | 51 | 5.9 (1.2–16.2) | 5 | 31 | 16.1 (5.5–33.7) | – | – | – |
 Never | 13 | 46 | 28.3 (16.0–43.5) | 7 | 38 | 18.4 (7.7–34.3) | 3 | 42 | 7.1 (1.5–19.5) | 2 | 39 | 5.1 (0.6–17.3) | 0 | 42 | 0.0 (0.0–8.4) | 1 | 67 | 1.5 (0.0–8.0) | – | – | – |
 Not applicable | 40 | 214 | 18.7 (13.7–24.6) | 38 | 211 | 18.0 (13.1–23.9) | 18 | 201 | 9.0 (5.4–13.8) | 10 | 204 | 4.9 (2.4–8.8) | 11 | 247 | 4.5 (2.2–7.8) | 2 | 241 | 0.8 (0.1–3.0) | – | – | – |
Duration of ID use | |||||||||||||||||||||
 Below median | 23 | 196 | 11.7 (7.6–17.1) | 14 | 176 | 8.0 (4.4–13.0) | 6 | 175 | 3.4 (1.3–7.3) | 6 | 194 | 3.1 (1.1–6.6) | 3 | 232 | 1.3 (0.3–3.7) | 1 | 216 | 0.5 (0.0–2.6) | 2 | 183 | 1.1 (0.1–3.9) |
 Above median | 43 | 104 | 41.3 (31.8–51.4) | 51 | 124 | 41.1 (32.4–50.3) | 20 | 125 | 16.0 (10.1–23.6) | 11 | 106 | 10.4 (5.3–17.8) | 13 | 113 | 11.5 (6.3–18.9) | 8 | 129 | 6.2 (2.7–11.9) | 15 | 162 | 9.3 (5.3–14.8) |
Used FSW in past year | |||||||||||||||||||||
 Yes | 13 | 99 | 13.1 (7.2–21.4) | 18 | 121 | 14.9 (9.1–22.5) | 12 | 139 | 8.6 (4.5–14.6) | 3 | 105 | 2.9 (0.6–8.1) | 6 | 126 | 4.8 (1.8–10.1) | 4 | 96 | 4.2 (1.1–10.3) | 6 | 69 | 8.7 (3.3–18.0) |
 No | 47 | 181 | 26.0 (19.7–33.0) | 43 | 167 | 25.7 (19.3–33.1) | 14 | 150 | 9.3 (5.2–15.2) | 12 | 168 | 7.1 (3.7–12.1) | 9 | 210 | 4.3 (2.0–8.0) | 5 | 229 | 2.2 (0.7–5.0) | 11 | 267 | 4.1 (2.1–7.3) |
Drinking Alcohol | |||||||||||||||||||||
 Every day | 37 | 127 | 29.1 (21.4–37.9) | 45 | 170 | 26.5 (20.0–33.8) | 12 | 106 | 11.3 (6.0–18.9) | 10 | 101 | 9.9 (4.9–17.5) | 6 | 88 | 6.8 (2.5–14.3) | 2 | 59 | 3.4 (0.4–11.7) | 2 | 56 | 3.6 (0.4–12.3) |
 Sometimes | 21 | 126 | 16.7 (10.6–24.3) | 12 | 96 | 12.5 (6.6–20.8) | 9 | 141 | 6.4 (3.0–11.8) | 3 | 136 | 2.2 (0.5–6.3) | 7 | 186 | 3.8 (1.5–7.6) | 5 | 201 | 2.5 (0.8–5.7) | 7 | 163 | 4.3 (1.7–8.6) |
 Never | 8 | 47 | 17.0 (7.6–30.8) | 8 | 26 | 30.8 (14.3–51.8) | 5 | 53 | 9.4 (3.1–20.7) | 4 | 63 | 6.3 (1.8–15.5) | 3 | 68 | 4.4 (0.9–12.4) | 2 | 85 | 2.4 (0.3–8.2) | 8 | 126 | 6.3 (2.8–12.1) |
Know anyone with HIV/AIDS | |||||||||||||||||||||
 Yes | 46 | 194 | 23.7 (17.9–30.3) | 56 | 240 | 23.3 (18.1–29.2) | 24 | 233 | 10.3 (6.7–14.9) | 17 | 223 | 7.6 (4.5–11.9) | 13 | 245 | 5.3 (2.9–8.9) | 8 | 229 | 3.5 (1.5–6.8) | – | – | – |
 No | 19 | 97 | 19.6 (12.2–28.9) | 5 | 49 | 10.2 (3.4–22.2) | 2 | 69 | 2.9 (0.4–10.1) | 0 | 77 | 0.0 (0.0–4.7) | 3 | 100 | 3.0 (0.6–8.5) | 1 | 116 | 0.9 (0.0–4.7) | – | – | – |
 Unsure | 2 | 9 | 22.2 (2.8–60.0) | 4 | 11 | 36.4 (10.9–69.2) | 0 | 0 | – | 0 | 0 | – | 0 | 0 | – | 0 | 0 | – | – | – | – |
Discussed with PE/OE/CM/CE | |||||||||||||||||||||
 Yes | – | – | – | 16 | 202 | 7.9 (4.6–12.5) | 15 | 257 | 5.8 (3.3–9.4) | 16 | 295 | 5.4 (3.1–8.7) | 5 | 72 | 6.9 (2.3–15.5) | 8 | 93 | 8.6 (3.8–16.2) | – | – | – |
 No | – | – | – | 10 | 98 | 10.2 (5.0–18.0) | 2 | 43 | 4.7 (0.6–15.8) | 0 | 50 | 0.0 (0.0–7.1) | 4 | 273 | 1.5 (0.4–3.7) | 9 | 252 | 3.6 (1.6–6.7) | – | – | – |
Knowledge of ART | |||||||||||||||||||||
 Yes | – | – | – | 15 | 89 | 16.9 (9.8–26.3) | 6 | 66 | 9.1 (3.4–18.7) | 8 | 101 | 7.9 (3.5–15.0) | 9 | 127 | 7.1 (3.3–13.0) | 16 | 98 | 16.3 (9.6–25.2) | – | – | – |
 No | – | – | – | 11 | 211 | 5.2 (2.6–9.1) | 11 | 234 | 4.7 (2.4–8.3) | 8 | 244 | 3.3 (1.4–6.4) | 0 | 209 | 0.0 (0.0–1.7) | 1 | 246 | 0.4 (0.0–2.2) | – | – | – |
Total | 66 | 300 | 22.0 (17.4–27.1) | 65 | 300 | 21.7 (17.1–26.7) | 26 | 300 | 8.7 (5.7–12.4) | 17 | 300 | 5.7 (3.3–8.9) | 16 | 345 | 11.3 (2.7–7.4) | 9 | 345 | 2.6 (1.2–4.9) | 17 | 345 | 4.9 (2.9–7.8) |