Table 2.
Prevalence and risk factors for HIV infection among drug users in all surveillance sites.
| Sites | Total | HIV prevalence % (95% CI) | From detoxification center % | IDU and needle-sharing – ever (%) | Number of commercial sex partners in last 12 months (%) | Tested for HIV in the past % | Participated in any intervention % | Knows all answers % | Female % | Ethnic minority % | ||||
| IDU without needle-sharing | IDU with needle-sharing | None | Any | Missing | ||||||||||
| 1 | Hebei Shijiazhuang | 361 | 0.0 (0.0–1.1) | 13.0 | 47.1 | 19.8 | 95.0 | 0.3 | 4.7 | 24.1 | 17.7 | 65.1 | 18.8 | 3.5 |
| 2 | Liaoning Fushun | 28 | 0.0 (0.0–12.1) | 26.7 | 25.0 | 71.4 | 92.9 | 0.0 | 7.1 | 39.3 | 35.7 | 50.0 | 0 | 0 |
| 3 | Anhui Huainan | 113 | 0.0 (0.0–3.2) | 0 | 33.6 | 19.5 | 89.4 | 0.9 | 9.7 | 51.3 | 0 | 65.5 | 28.3 | 2.7 |
| 4 | Anhui Maanshan | 141 | 0.7 (0.1–3.9) | 0 | 65.0 | 19.3 | 92.9 | 0.7 | 6.4 | 36.2 | 9.9 | 80.1 | 33.3 | 3.6 |
| 5 | Zhejiang Hangzhou | 267 | 0.0 (0.0–1.4) | 99.3 | 32.8 | 20.1 | 91.8 | 0.4 | 7.9 | 22.5 | 39.0 | 68.9 | 29.6 | 4.5 |
| 6 | Hubei Jingzhou | 409 | 0.5 (0.1–1.8) | 98.1 | 41.9 | 28.6 | 89.2 | 2.9 | 7.8 | 21.3 | 26.2 | 79.5 | 14.4 | 0.2 |
| 7 | Hubei Xiaogan | 352 | 0.9 (0.3–2.5) | 72.1 | 37.7 | 19.1 | 77.0 | 0.3 | 22.7 | 7.4 | 66.2 | 74.7 | 27.3 | 2.9 |
| 8 | Guangdong Dongguan | 407 | 5.9 (4.0–8.6) | 39.2 | 44.8 | 21.9 | 76.9 | 4.4 | 18.7 | 57.0 | 11.1 | 37.3 | 9.8 | 11.8 |
| 9 | Guangxi Nanning | 291 | 21.0 (16.7–26.0) | 53.2 | 44.0 | 53.6 | 90.0 | 2.1 | 7.9 | 12.4 | 75.3 | 74.2 | 49.1 | 17.3 |
| 10 | Chongqing | 368 | 7.3 (5.1–10.5) | 63.7 | 38.8 | 52.2 | 77.4 | 1.1 | 21.5 | 37.2 | 28.5 | 62.5 | 0 | .3 |
| 11 | Guizhou Qianxinan | 363 | 0.3 (0.1–1.6) | 99.8 | 32.6 | 22.1 | 74.7 | 2.5 | 22.9 | 27.5 | 3.6 | 60.1 | 18.7 | 19.8 |
| 12 | Guizhou Tongren | 376 | 4.5 (2.8–7.1) | 49.9 | 30.6 | 26.9 | 72.3 | 1.3 | 26.3 | 19.7 | 37.2 | 30.3 | 27.1 | 53.3 |
| 13 | Sichuan Dazhou | 223 | 0.4 (0.1–2.5) | 50.0 | 58.7 | 33.0 | 73.1 | 4.9 | 22.0 | 28.3 | 7.6 | 57.4 | 20.6 | .5 |
| 14 | Sichuan Leshan | 189 | 2.6 (1.1–6.1) | 56.5 | 14.9 | 61.2 | 98.4 | 0.5 | 1.1 | 41.3 | 69.3 | 51.3 | 15.9 | 2.8 |
| 15 | Sichuan Liangshan | 415 | 29.4 (25.2–34.0) | 76.7 | 15.4 | 20.8 | 90.1 | 1.9 | 8.0 | 26.7 | 12.0 | 49.6 | 6.7 | 94.9 |
| 16 | Gansu Dingxi | 193 | 0.0 (0.0–2.0) | 64.5 | 1.0 | 1.0 | 100.0 | 0.0 | 0.0 | 38.9 | 6.2 | 42.5 | 3.6 | 3.2 |
| 17 | Gansu Wuwei | 357 | 0.0 (0.0–1.1) | 44.6 | 1.4 | 0.3 | 98.3 | 0.3 | 1.4 | 34.2 | 1.7 | 56.3 | 3.6 | 12.0 |
| 18 | Qinghai Haidong | 163 | 0.6 (0.1–3.4) | 0 | 8.1 | 21.2 | 96.9 | 0.0 | 3.1 | 10.4 | 62.0 | 40.5 | 7.4 | 49.1 |
| 19 | Qinghai Haixi | 478 | 0.0 (0.0–0.8) | 62.6 | 3.6 | 2.1 | 95.6 | 0.4 | 4.0 | 50.6 | 11.3 | 60.3 | 3.8 | 35.4 |
| 20 | Xinjiang Kashi | 297 | 10.8 (7.7–14.8) | 17.2 | 12.5 | 5.1 | 94.9 | 3.4 | 1.7 | 23.9 | 14.8 | 38.0 | 3.4 | 98.3 |
| 21 | Xinjiang Yili | 99 | 0.0 (0.0–3.7) | 56.9 | 46.9 | 34.7 | 92.9 | 0.0 | 7.1 | 22.2 | 41.4 | 72.7 | 0 | 98.0 |