Table 1.
Data set A – Demographic characteristics of CRF55_01B.
| Overall | Risk | Sampling year | Provinces (n) | ||||
|---|---|---|---|---|---|---|---|
| MSM | HET | IDU | Unknown | ||||
| North | 109 | 59 | 12 | 0 | 38 | 2008–2018 | BJ (75), TJ (3), HE (21), SX (5), NM (5) |
| Northeast | 10 | 8 | 1 | 0 | 1 | 2014–2018 | LN (4), JL (3), HLJ (3) |
| East | 135 | 102 | 27 | 1 | 5 | 2011–2018 | SH (32), JS (24), ZJ (11), AH (19), FJ (6), JX (16), SD (27) |
| Centre | 103 | 58 | 40 | 0 | 5 | 2009–2018 | HA (13), HB (22), HN (68) |
| South | 813 | 262 | 102 | 8 | 441 | 2007–2018 | GD (454), SZ (283), GX (71), HI (5) |
| Southwest | 42 | 17 | 22 | 1 | 2 | 2009–2018 | CQ (10), SC (7), GZ (12), YN (11), XZ (2) |
| Northwest | 25 | 14 | 10 | 0 | 1 | 2012–2018 | SN (16), GS (3), QH (1), NX (3), XJ (2) |
| Overall | 1237 | 520 | 214 | 10 | 493 | 2007–2018 | 31 provinces |
Abbreviations: Risk: HET, heterosexual. MSM, men who have sex with men. IDU, injecting drug users. Provinces: Anhui (AH), Beijing (BJ), Chongqing (CQ), Fujian (FJ), Guangdong (GD), Gansu (GS), Guangxi Zhuang Autonomous Region (GX), Guizhou (GZ), Henan (HA), Hubei (HB), Hebei (HE), Hainan (HI), Heilongjiang (HLJ), Hunan (HN), Jilin (JL), Jiangsu (JS), Jiangxi (JX), Liaoning (LN), Inner Mongolia Autonomous Region (NM), Ningxia Hui Autonomous Region (NX), Qinghai (QH), Sichuan (SC), Shandong (SD), Shanghai (SH), Shaanxi (SN), Shanxi (SX), Shenzhen (SZ), Tianjin (TJ), Xinjiang Uygur Autonomous Region (XJ), Tibet Autonomous Region (XZ), Yunnan (YN), Zhejiang (ZJ).