Table 1. Characteristics of treatment-naïve HIV-1 infected participants with pol sequences.
| Characteristics | Areas |
Total | ||
|---|---|---|---|---|
| Yunnan | Guangxi | Henan | ||
| Participants | 251 (100)*[21.7]** | 481 (100) [41.5] | 427 (100) [36.8] | 1159 (100) [100] |
| Age [median (min–max)] | 43.5 (3-80) | 38.1 (3-76) | 45.0 (3-78) | 41.6 (3-80) |
| Sex | ||||
| Male | 141 (56.2) [19.9] | 328 (68.2) [46.3] | 240 (56.2) [33.9] | 709 (61.2) [100] |
| Female | 110 (43.8) [24.4] | 153 (31.8) [34.0] | 187 (43.8) [41.6] | 450 (38.8) [100] |
| Ethnic | ||||
| Han ethnic | 176 (70.1) [23.0] | 164 (34.1) [21.5] | 424 (99.3) [55.5] | 764 (65.9) [100] |
| Zhuang minority ethnic | 0 (0.0) [0.0] | 248 (51.6) [100] | 0 (0.0) [0.0] | 248 (21.4) [100] |
| Bai minority ethnic | 8 (3.2) [100] | 0 (0.0) [0.0] | 0 (0.0) [0.0] | 8 (0.7) [100] |
| Dai minority ethnic | 11 (4.4) [91.7] | 1 (0.2) [8.3] | 0 (0.0) [0.0] | 12 (1.0) [100] |
| Hani minority ethnic | 6 (2.4) [100] | 0 (0.0) [0.0] | 0 (0.0) [0.0] | 6 (0.5) [100] |
| Hui minority ethnic | 7 (2.8) [77.8] | 0 (0.0) [0.0] | 2 (0.5) [22.2] | 9 (0.8) [100] |
| Wa minority ethnic | 24 (9.6) [100] | 0 (0.0) [0.0] | 0 (0.0) [0.0] | 24 (2.1) [100] |
| Yi minority ethnic | 6 (2.4) [100] | 0 (0.0) [0.0] | 0 (0.0) [0.0] | 6 (0.5) [100] |
| Yao minority ethnic | 0 (0.0) [0.0] | 8 (1.7) [100] | 0 (0.0) [0.0] | 8 (0.7) [100] |
| Other minority ethnic | 7 (2.8) [46.7] | 7 (1.5) [46.7] | 1 (0.2) [6.7] | 15 (1.3) [100] |
| Unknown | 6 (2.4) [10.2] | 53 (11.0) [89.8] | 0 (0.0) [0.0] | 59 (5.1) [100] |
| Route of transmission | ||||
| Heterosexual (HST) | 163 (64.9) [26.8] | 374 (77.8) [61.4] | 72 (16.9) [11.8] | 609 (52.5) [100] |
| Homosexual (MSM) | 2 (0.8) [7.1] | 10 (2.1) [35.7] | 16 (3.7) [57.1] | 28 (2.4) [100] |
| Injection Drug user (IDU) | 45 (17.9) [58.4] | 32 (6.7) [41.6] | 0 (0.0) [0.0] | 77 (6.6) [100] |
| Blood-born (BB) | 2 (0.8) [0.6] | 0 (0.0) [0.0] | 310 (72.6) [99.4] | 312 (26.9) [100] |
| Mother to Children (MTC) | 8 (3.2) [25.8] | 6 (1.2) [19.4] | 17 (4.0) [54.8] | 31 (2.7) [100] |
| Unknown | 31 (12.4) [30.4] | 59 (12.3) [57.8] | 12 (2.8) [11.8] | 102 (8.8) [100] |
| CD4+ count(cells/µl) | ||||
| ≤200 | 146 (58.2) [29.3] | 205 (42.6) [41.1] | 148 (34.7) [29.7] | 499 (43.1) [100] |
| 201-350 | 80 (31.9) [25.6] | 116 (24.1) [37.1] | 117 (27.4) [37.4] | 313 (27.0) [100] |
| 351-500 | 15 (6.0) [7.2] | 110 (22.9) [52.9] | 83 (19.4) [52.9] | 208 (17.9) [100] |
| ≥501 | 10 (4.0) [7.2] | 50 (10.4) [36.0] | 79 (18.5) [36.0] | 139 (12.0) [100] |
*Numbers in parentheses indicate the proportion of the HIV-infected in each subgroup as a percentage of the total for the area.
**
Numbers in square brackets indicate the proportion of the HIV-infected in each subgroup as a percentage of the total for the characteristic group.