Table 1.
Social-demographic characteristics of participants
| Characteristics | Case number and percentage |
|---|---|
| Age (years old) | |
| ≤ 20 | 27 (5.56%) |
| 21–30 | 159 (32.72%) |
| 31–40 | 95 (19.55%) |
| 41–50 | 90 (18.52%) |
| >50 | 94 (19.34%) |
| Unknown | 21 (4.32%) |
| Gender | |
| Male | 424 (87.24%) |
| Female | 58 (11.93%) |
| Unknown | 4 (0.82%) |
| Route of transmission | |
| Heterosexual | 210 (43.21%) |
| MSM a | 253 (52.06%) |
| Blood-borne | 1 (0.21%) |
| Unknown | 22 (4.53%) |
| Ethnic group | |
| Han | 460 (94.65%) |
| Yi | 3 (0.62%) |
| Dong | 1 (0.21%) |
| Miao | 1 (0.21%) |
| Unknown | 21 (4.32%) |
| Marital status | |
| Divorced or widowed | 65 (13.37%) |
| Single | 207 (42.59%) |
| Married | 192 (39.51%) |
| Unknown | 22 (4.53%) |
| Degree of education | |
| Illiterate | 29 (5.97%) |
| Primary school | 63 (12.96%) |
| Middle school | 142 (29.22%) |
| Senior high school and middle special school | 84 (17.28%) |
| College or above | 144 (29.63%) |
| Unknown | 24 (4.94%) |
aMSM men who have sex with men