Table 3.
Multiple logistic regression analyses of correlates of KSHV and HSV2 infection among general population women (n = 600)
| KSHV seroprevalence (%) | AOR (95%CI) | P value | HSV2 seroprevalence (%) | AOR (95%CI) | P value | |
|---|---|---|---|---|---|---|
|
Ethnicity |
|
|
|
|
|
|
| Han |
63/576 (10.9) |
1.00 |
|
86/576 (14.9) |
1.00 |
|
| Other |
3/24 (12.5) |
1.10 (0.31-3.93) |
0.889 |
6/24 (25.0) |
1.70 (0.62-4.66) |
0.302 |
|
Age (years) |
|
|
|
|
|
|
| 18-25 |
29/262 (11.1) |
1.00 |
|
26/262 (9.9) |
1.00 |
|
| 26-35 |
21/175 (12.0) |
1.03 (0.49-2.19) |
0.932 |
27/175 (15.4) |
1.21 (0.60-2.45) |
0.603 |
| >35 |
16/163 (9.8) |
0.76 (0.31-1.88) |
0.551 |
39/163 (23.9) |
2.29 (1.07-4.93) |
0.034 |
|
Marital status |
|
|
|
|
|
|
| Single |
20/187 (10.7) |
1.00 |
|
17/187 (9.1) |
1.00 |
|
| Ever married |
46/413 (11.1) |
1.99 (0.61-6.50) |
0.254 |
75/413 (18.2) |
1.18 (0.46-3.05) |
0.726 |
|
Education |
|
|
|
|
|
|
| Primary school or illiterate |
7/75 (9.3) |
1.00 |
|
15/75 (20.0) |
1.00 |
|
| Middle school |
31/311 (10.0) |
1.07 (0.42-2.72) |
0.884 |
48/311 (15.4) |
0.91 (0.39-2.12) |
0.834 |
| High school or higher |
28/214 (13.1) |
1.59 (0.57-4.45) |
0.373 |
29/214 (13.6) |
0.96 (0.54-1.68) |
0.881 |
|
Monthly income (Yuan RMB) |
|
|
|
|
|
|
| ≤2000 |
39/361 (10.8) |
1.00 |
|
52/316 (14.4) |
1.00 |
|
| 2001-4000 |
26/231 (11.3) |
1.01 (0.57-1.75) |
0.994 |
37/231 (16.0) |
1.11 (0.67-1.83) |
0.684 |
| >4000 |
1/8 (12.5) |
1.07 (0.12-10.09) |
0.955 |
3/8 (37.5) |
2.03 (0.41-10.13) |
0.380 |
|
Age at first sex (years)* |
|
|
|
|
|
|
| <18 |
4/35 (11.4) |
1.00 |
|
5/35 (14.3) |
1.00 |
|
| ≥18 |
62/565 (11.0) |
0.74 (0.24-2.34) |
0.613 |
87/565 (15.4) |
1.44 (0.50-4.17) |
0.501 |
|
Number of sex partners in the past 12 months** |
|
|
|
|
|
|
| 0 |
17/140 (12.1) |
1.00 |
|
9/140 (6.4) |
1.00 |
|
| 1 |
44/422 (10.4) |
0.78 (0.27-2.27) |
0.657 |
71/422 (16.8) |
2.54 (0.82-7.94) |
0.107 |
| 2-5 |
5/38 (13.2) |
1.07 (0.22-5.21) |
0.934 |
12/38 (31.6) |
6.44 (1.67-24.93) |
0.007 |
|
Condom use in the past 12 months |
|
|
|
|
|
|
| Consistently |
5/53 (9.4) |
1.00 |
|
12/53 (22.6) |
1.00 |
|
| Occasionally |
18/203 (8.9) |
0.94 (0.32-2.69) |
0.899 |
31/203 (15.3) |
0.52 (0.23-1.14) |
0.101 |
| Never |
43/344 (12.5) |
1.69 (0.59-4.86) |
0.330 |
49/344 (14.2) |
0.63 (0.28-1.42) |
0.266 |
|
HBsAg |
|
|
|
|
|
|
| Negative |
59/541 (10.9) |
1.00 |
|
79/541 (14.6) |
1.00 |
|
| Positive |
7/59 (11.9) |
1.06 (0.45-2.49) |
0.895 |
13/59 (22.0) |
1.98 (0.98-4.02) |
0.055 |
|
Syphilis |
|
|
|
|
|
|
| Negative |
65/583 (11.1) |
1.00 |
|
85/583 (14.6) |
1.00 |
|
| Positive |
1/17 (5.9) |
0.50 (0.06-3.97) |
0.512 |
7/17 (41.2) |
3.94 (1.38-11.23) |
0.010 |
|
KSHV |
|
|
|
|
|
|
| Negative |
--- |
--- |
--- |
81/534 (15.2) |
1.00 |
|
| Positive |
--- |
--- |
--- |
11/66 (16.7) |
1.15 (0.56-2.39) |
0.700 |
|
HSV2 |
|
|
|
|
|
|
| Negative |
55/508 (10.8) |
1.00 |
|
--- |
--- |
--- |
| Positive | 11/92 (12.0) | 1.17 (0.57-2.41) | 0.677 | --- | --- | --- |
Note: OR = odds ratio, CI = confidence interval, which were adjusted for other variables listed in this table by a multiple logistic regression analysis.
*≥ 18 groups including those who never had sex before. ** participants had no sex partnership in prior 12 months including those who never had sex.