Table 1 Demographic Characteristics of the ART-Failure patients in Hunan Province from 2012 to 2017
|  | 2012(n = 130) | 2013(n = 303) | 2014(n = 585) | 2015(n = 675) | 2016(n = 703) | 2017(n = 536) | Total(n = 2932) |
|---|---|---|---|---|---|---|---|
Gender | |||||||
 Male | 83 | 208 | 401 | 492 | 520 | 395 | 2099 |
 Female | 47 | 95 | 184 | 183 | 183 | 141 | 833 |
Age | |||||||
  < 14 | 3 | 3 | 14 | 5 | 6 | 5 | 36 |
 15~29 | 16 | 37 | 85 | 111 | 125 | 96 | 470 |
 30~44 | 60 | 134 | 229 | 210 | 192 | 171 | 996 |
 45~59 | 35 | 80 | 141 | 196 | 208 | 129 | 789 |
  ≥ 60 | 16 | 49 | 116 | 153 | 172 | 135 | 641 |
 Median and IQR | 41 (33–49) | 43 (32–54) | 42 (33–52) | 45 (34–58) | 46 (33–59) | 44 (31–56) | 44 (33–52) |
Route of Infection | |||||||
 BLOOD transmission | 6 | 10 | 7 | 5 | 5 | 8 | 41 |
 PWID | 25 | 50 | 67 | 69 | 47 | 25 | 283 |
 MSM | 3 | 19 | 45 | 58 | 76 | 80 | 281 |
 Heterosexual | 88 | 214 | 431 | 506 | 537 | 391 | 2167 |
 Vertical transmission | 3 | 3 | 14 | 5 | 6 | 8 | 39 |
 Unkown | 5 | 7 | 21 | 32 | 32 | 24 | 121 |
Marital Status | |||||||
 Single | 25 | 70 | 136 | 146 | 189 | 159 | 725 |
 Married/cohabitation | 76 | 156 | 319 | 376 | 349 | 263 | 1539 |
 Divorced/separated | 14 | 41 | 86 | 101 | 109 | 75 | 426 |
 Widowed | 15 | 36 | 39 | 49 | 52 | 36 | 227 |
 Unknown | 0 | 0 | 5 | 3 | 5 | 3 | 16 |
HIV RNA levels (Median, IQR) | 14,950 (5090–63,500) | 26,405 (6813–74,022) | 29,361 (6791–79,763) | 18,344.5 (5162–68,838) | 14,631 (4315–51,518) | 15,717 (4760–51,048) | 18,882 (5215–63,000) |
CD4 levels (Median, IQR) | 167 (74–247) | 182.5 (89–257) | 174.5 (76–255) | 188.5 (81–275) | 200.5 (81–287) | 208 (89.5–306.5) | 189 (81–277) |