Table 2.
The change of transmission risk groups with time in CRF55_01B
| Overall (%) | 2007–2012 (%) | 2013–2015 (%) | 2016–2018 (%) | Z-value | P-value | |
|---|---|---|---|---|---|---|
| Risk＊ | 1237 (100.0) | 427 (34.5) | 493 (39.9) | 317 (25.6) | ||
| MSM | 520 (42.0) | 212 (49.6) | 144 (29.2) | 164 (51.7) | 0.13 | 0.90 |
| HET | 214 (17.3) | 32 (7.5) | 70 (14.2) | 112 (35.3) | 9.66 | <0.0001 |
| Others | 503 (39.9) | 183 (42.9) | 279 (56.6) | 41 (12.9) | 7.31 | <0.0001 |
＊: Others include IDU and Unknown. HET, heterosexual; MSM, men who have sex with men; IDU, injecting drug users; Unknown, we do not known their risks.