Variables | Syphilis infection | HIV infection | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
N | % | OR(95% CI) | P value | AOR(95% CI) | P value | N | % | OR(95% CI) | P value | AOR(95% CI) | P value | |
Age (years) | ||||||||||||
≤ 40 | 44 | 9.6 | 1 | 1 | 11 | 2.4 | 1 | 1 | ||||
>40 | 73 | 22.7 | 2.8(1.9-4.2) | <0.0001 | 1.8 (1.2-2.9) | 0.014 | 26 | 8.1 | 3.6(1.8-7.4) | 0.0005 | 2.6(1.1-6.1) | 0.0257 |
Marital status | ||||||||||||
Married/cohabiting | 77 | 13.3 | 1 | 1 | 23 | 7 | 1 | |||||
Single | 40 | 20 | 1.6(1.1-2.5) | 0.022 | 1.3(0.8-2.1) | 0.2399 | 14 | 4 | 1.8(0.9-3.6) | 0.0848 | ||
Years of schooling | ||||||||||||
>5 | 21 | 9.1 | 1 | 1 | 9 | 3.9 | 1 | |||||
≤5 | 96 | 17.4 | 2.1(1.3-3.5) | 0.0036 | 1.5(0.9-2.6) | 0.1212 | 28 | 5.1 | 1.3(0.6-2.8) | 0.4849 | ||
Ethnicity | ||||||||||||
Han ethnicity | 62 | 13.1 | 1 | 22 | 4.7 | 1 | ||||||
Minorities | 55 | 17.9 | 1.4(1.0-2.1) | 0.07 | 15 | 4.9 | 1.0(0.5-2.1) | 0.8881 | ||||
Household registration | ||||||||||||
Non-Local | 77 | 15.2 | 1 | 16 | 3.2 | 1 | 1 | |||||
Local | 40 | 14.5 | 0.9(0.6-1.4) | 0.7776 | 21 | 7.6 | 2.5(1.3-4.9) | 0.0067 | 3.3(1.5-6.9) | 0.0022 | ||
Province of employment a | ||||||||||||
Guangxi | 44 | 14.2 | 1 | 1 | 13 | 4.2 | 1 | 1 | ||||
Hunan | 29 | 11.8 | 0.8(0.5-1.3) | 0.0773 | 0.7(0.4-1.2) | 0.0045 | 4 | 1.6 | 0.4(0.1-1.2) | 0.0104 | 0.3(0.1-0.9) | 0.0024 |
Yunnan | 44 | 19.6 | 1.5(0.9-2.3) | 0.02 | 2.1(1.2-3.8) | 0.0003 | 20 | 8.9 | 2.2(1.1-4.6) | 0.0005 | 2.7(1.1-6.7) | 0.0003 |
Had ever changed workplace | ||||||||||||
Yes | 9 | 9.2 | 1 | 3 | 3.1 | 1 | ||||||
No | 108 | 15.9 | 1.9(0.9-3.8) | 0.0882 | 34 | 5 | 1.7(0.5-5.5) | 0.4055 | ||||
Length of being a FSW | ||||||||||||
≤ 2 year | 64 | 13.3 | 1 | 17 | 3.5 | 1 | ||||||
>2 year | 53 | 17.6 | 1.4(0.9-2.1) | 0.1042 | 20 | 6.6 | 1.9(1.0-3.8) | 0.0505 | ||||
Soliciting venues b | ||||||||||||
Small hair/beauty salons/guesthouses, streets | 48 | 10.3 | 1 | 1 | 14 | 3 | 1 | 1 | ||||
Self- rented rooms/“market day” buildings | 76 | 21.9 | 2.4(1.6-3.6) | <0.0001 | 2.3(1.4-3.7) | 0.0012 | 23 | 7.3 | 2.5(1.3-5.0) | 0.0072 | 3.9(1.5-10.0) | 0.0042 |
Price charged for vaginal sex | ||||||||||||
20-50 | 79 | 12.5 | 1 | 1 | 22 | 3.5 | 1 | 1 | ||||
≤20 | 38 | 25.7 | 2.4(1.6-3.8) | <0.0001 | 1.2(0.8-1.9) | 0.4277 | 15 | 10.1 | 3.1(1.1-6.2) | 0.001 | 2.2(0.9-5.2) | 0.0907 |
Estimated average age of clients | ||||||||||||
≤50 | 68 | 18.9 | 1 | 1 | 18 | 5 | 1 | |||||
>50 | 49 | 11.6 | 1.8(1.8-2.6) | 0.0046 | 1.2(0.8-1.9) | 0.4277 | 19 | 4.5 | 1.1(0.6-2.2) | 0.7375 | ||
Received HIV testing in the past year | ||||||||||||
No | 72 | 15.3 | 1 | 16 | 3.4 | 1 | 1 | |||||
Yes | 45 | 14.6 | 0.9(0.6-1.4) | 0.7913 | 21 | 6.8 | 2.1(1.1-4.0) | 0.0316 | 1.4(0.7-3.0) | 0.3737 | ||
Consistent condom use with clients in the past 30 days | ||||||||||||
Yes | 44 | 11.5 | 1 | 1 | 20 | 5.2 | 1 | |||||
No | 73 | 18.2 | 1.7(1.1-2.6) | 0.0092 | 1.6(1.0-2.6) | 0.0431 | 17 | 4.2 | 1.2(0.6-2.4) | 0.5119 | ||
Injection drug use in the past 6 months | ||||||||||||
No | 110 | 14.6 | 1 | 28 | 3.7 | 1 | 1 | |||||
Yes | 7 | 23.3 | 1.8(0.7-4.2) | 0.1992 | 9 | 30.9 | 11.0(4.6-21.3) | <0.0001 | 13.5(4.5-40.1) | <0.0001 | ||
Syphilis infection | ||||||||||||
No | - | - | - | - | 25 | 3.8 | 1 | 1 | ||||
Yes | - | - | - | - | 12 | 10.3 | 2.9(1.4-6.0) | 0.0035 | 1.6(0.7-3.6) | 0.2439 |