Table 3 HIV testing and infection among sexual contacts of index HIV cases by sexual behavioral characteristics in Taizhou prefecture, Eastern China, 2008–2010
From: Tracing sexual contacts of HIV-infected individuals in a rural prefecture, Eastern China
Sexual behavioral characteristics | Heterosexually infected (N1 = 298) | Homosexually infected (N2 = 100) | Total (N = 398) | ||||||
|---|---|---|---|---|---|---|---|---|---|
Sexual contacts with contact information (No., %) | Number and proportion of sexual contacts receiving HIV testing (No., %) | Number and prevalence of sexual contacts tested HIV + (No., %) | Sexual contacts with contact information (No., %) | Number and proportion of sexual contacts receiving HIV testing (No., %) | Number and prevalence of sexual contacts tested HIV + (No., %) | Sexual contacts with contact information (No., %) | Number and proportion of sexual contacts receiving HIV testing (No., %) | Number and prevalence of sexual contacts tested HIV + (No., %) | |
921, 100% | 205, 22.3 | 73, 35.6 | 482, 100% | 115, 23.9 | 52, 45.2 | 1403, 100% | 320, 22.8 | 125, 39.1 | |
Sexual relationship between index cases and their sexual contacts in the past 12 months | (χ 2 = 809.70, P<0.001)a | c | |||||||
Spouses or long-term heterosexual partners | 236, 25.6 | 192, 81.4 | 73, 38.0 | 48, 10.0 | 20, 41.7 | 1, 5.0 | 284, 20.2 | 212, 74.6 | 74, 34.9 |
Non-commercial casual heterosexual partners | 111, 12.1 | 7, 6.3 | 0 | 5, 1.0 | 0 | 0 | 116, 8.3 | 7, 6.0 | 0 |
Commercial heterosexual partners | 574, 62.3 | 6, 1.0 | 0 | 0 | 0 | 0 | 574, 40.9 | 6, 1.0 | 0 |
Long-term homosexual partners | — | — | — | 143, 29.7 | 90, 62.9 | 48, 53.3 | 143, 10.2 | 90, 62.9 | 48, 53.3 |
Non-commercial casual homosexual partners | — | — | — | 180, 37.3 | 1, 0.6 | 0 | 180, 12.8 | 1, 0.6 | 0 |
Commercial homosexual partners | — | — | — | 106, 22.0 | 4, 3.8 | 3, 75.0 | 106, 7.6 | 4, 3.8 | 3, 75.0 |
Condom use between index cases and their sexual contacts in the past 12 months | (χ 2 = 4.95, P = 0.084)a | (χ 2 = 15.32, P<0.001)b | |||||||
Consistently | 84, 9.1 | 15, 17.9 | 0 | 32, 6.6 | 4, 12.5 | 0 | 116, 8.3 | 19, 16.4 | 0 |
Inconsistently | 269, 29.2 | 57, 21.2 | 19, 33.3 | 176, 36.4 | 37, 21.0 | 14, 37.8 | 445, 31.7 | 94, 21.1 | 33, 35.1 |
Never | 568, 61.6 | 133, 23.4 | 54, 40.6 | 274, 56.9 | 74, 27.0 | 38, 51.4 | 842, 60.0 | 207, 24.6 | 92, 44.4 |
Size (i.e., number of members) of sexual networks constructed for index HIV cases and their sexual contacts in the past 12 months | (χ 2 = 27.62, P<0.001)a | (χ 2 = 16.05, P = 0.013)b | |||||||
2 | 18, 2.0 | 12, 66.7 | 1, 8.3 | 0 | 0 | 0 | 18, 1.3 | 12, 66.7 | 1, 8.3 |
3 | 15, 1.6 | 6, 40.0 | 0 | 3, 0.6 | 1, 33.3 | 0 | 18, 1.3 | 7, 38.9 | 0 |
4 | 44, 4.8 | 6, 13.6 | 1, 16.7 | 0 | 0 | 0 | 44, 3.1 | 6, 13.6 | 1, 16.7 |
5 | 16, 1.7 | 2, 12.5 | 0 | 0 | 0 | 0 | 16, 1.1 | 2, 12.5 | 0 |
6-10 | 193, 21.0 | 36, 18.7 | 12, 33.3 | 53, 11.0 | 13, 24.5 | 5, 38.5 | 246, 17.5 | 49, 19.9 | 17, 34.7 |
11-20 | 354, 38.4 | 76, 21.5 | 28, 36.8 | 98, 20.3 | 21, 21.4 | 9, 42.9 | 452, 32.2 | 97, 21.5 | 37, 38.1 |
>20 | 281, 30.5 | 67, 23.8 | 31, 50.8 | 328, 68.0 | 80, 24.3 | 38, 47.5 | 609, 43.4 | 147, 24.1 | 69, 48.9 |