Table 4.
Risk groups | All | Hetero men | Hetero women | UN hetero | IDUs | MSM | BT | Unknown | P-valuea |
---|---|---|---|---|---|---|---|---|---|
Hetero men | 243 | 162 (66.7) | 119 (48.9) | 1 (0.4) | 42 (17.3) | 5 (2.1) | 2 (0.8) | 9 (3.7) | <.001 |
Hetero women | 149 | 113 (75.8) | 102 (68.5) | 3 (2.0) | 46 (30.9) | 1 (0.7) | 1 (0.7) | 11 (7.4) | <.001 |
IDUs | 207 | 71 (34.4) | 94 (45.4) | 1 (0.5) | 168 (81.2) | 1 (0.5) | 0 (0.0) | 57 (27.5) | <.001 |
MSM | 13 | 6 (46.2) | 1 (7.7) | 0 (0.0) | 1 (7.7) | 9 (69.2) | 0 (0.0) | 0 (0.0) | <.001 |
Note: One person can have links to more than one risk group. Abbreviations: Hetero, heterosexual; MSM, men who have sex with men; IDUs, intravenous drug users; BT, blood transfusion; Unknown, data are not available; CI, confidence interval.
Chi-square trend test.