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Table 3 Associated factors for HSV-2 among women 18–49 years of age in Shandong province, China in May to August, 2016

From: Seroprevalence and associated factors of HSV-2 infection among general population in Shandong Province, China

 

% (95% CI)

Crude

OR (95% CI)

Adjusted

OR (95% CI)a

Denominatorb

unweighted, weighted

All ages

4.2% (3.2–5.3)

3730, 3605

Age (years)

p = 0.57

p = 0.59

 18–24

3.2% (0.9–5.4)

1.00

1.00

195, 828

 25–29

3.1% (2.2–4.0)

0.98 (0.51–1.88)

1.04 (0.51–2.14)

914, 499

 30–34

6.9% (5.0–8.8)

2.27 (0.99–5.22)

2.46 (0.94–6.44)

559, 465

 35–39

4.6% (2.9–6.3)

1.48 (0.74–2.95)

1.61 (0.68–3.80)

591, 561

 40–44

4.7% (2.1–7.4)

1.52 (0.59–3.94)

1.62 (0.55–4.79)

742, 668

 45–49

3.5% (2.0–5.1)

1.13 (0.44–2.89)

1.18 (0.38–3.63)

729, 584

Marital status

p = 0.01

p = 0.02

 Unmarried/married

4.2% (3.1–5.2)

1.00

1.00

3678, 3564

 Divorced/widowed

8.8% (4.2–13.3)

2.21 (1.21–4.04)

1.79 (1.08–2.97)

52, 41

Location of residence

p = 0.10

 Rural

3.2% (2.0–4.5)

1.00

1898, 1553

 Urban

5.0% (3.5–6.4)

1.56 (0.92–2.64)

1832, 2052

Smoking

p = 0.47

 No

4.2% (3.2–5.3)

1.00

3660, 3551

 Yes

2.4% (0.0–6.2)

0.56 (0.12–2.70)

70, 54

Domestic violence from husband

p = 0.63

 

 No

4.1% (2.9–5.3)

1.00

3406, 3141

 Yes

4.7% (2.6–6.8)

1.15 (0.67–1.97)

195, 176

Transfusion history

 

p = 0.12

 No

4.3% (3.3–5.4)

1.00

3533, 3398

 Yes

2.7% (0.7–4.7)

0.61 (0.33–1.14)

197, 207

Having a tattoo

p = 0.04

p = 0.04

 No

4.1% (3.1–5.2)

1.00

1.00

3684, 3569

 Yes

11.9% (0.9–22.9)

3.14 (1.07–9.18)

2.89 (1.07–7.84)

46, 36

Quality of sex activity

p < 0.01

p < 0.01

 Satisfied

3.9% (2.8–5.0)

1.00

1.00

3510, 3389

 Dissatisfied

8.5% (4.9–12.1)

2.26 (1.35–3.79)

2.12 (1.24–3.63)

220, 216

Extramarital sex

 

p = 0.68

 No

4.1% (2.8–5.4)

1.00

3471, 3197

 Yes

5.1% (1.0–9.1)

1.24 (0.44–3.50)

130, 121

Number of sex partners

p = 0.07

p = 0.15

  < 2

4.1% (3.1–5.0)

1.00

1.00

3617, 3461

  ≥ 2

8.0% (1.7–14.2)

2.05 (0.95–4.44)

2.17 (0.76–6.23)

113, 144

Commercial sex

p = 0.86

 

 No

4.2% (3.2–5.2)

1.00

3688, 3572

 Yes

4.6% (0.0–9.8)

1.09 (0.41–2.91)

42, 33

  1. “Times of drunk in the past year” was not presented in the table because 91% of participants did not drink in the past year
  2. CI confidence interval, OR odds ratio
  3. aAdjusted for age, marital status, having a tattoo, quality of sex activity, and number of sex partners
  4. bDenominator was participants with sex experience and a blood test result