Table 3 Factors associated with HIV infection among men who have sex with men in Wenzhou

Age

0.123*

 ≤24

1

1

 25–34

1.61 (0.82–3.19)

0.170

1.59 (0.73–3.47)

0.240

 35–44

1.52 (0.74–3.14)

0.258

1.38 (0.62–3.07)

0.428

 ≥45

2.14 (0.93–4.91)

0.074

3.60 (1.34–9.64)

0.011

Marital status

 Unmarried

1

 Married

1.53 (0.94–2.49)

0.086

 Divorced/widowed

1.40 (0.54–3.65)

0.488

Education

0.005*

 Junior high school and below

1

 Senior high school

0.80 (0.47–1.37)

0.420

 College and above

0.38 (0.17–0.87)

0.022

 Income per month

0.520*

 <3000

1

1

 3000–3999

1.69 (1.00–2.85)

0.052

1.96 (1.67–3.60)

0.031

 ≥4000

0.69 (0.37–1.31)

0.259

0.84 (0.41–1.70)

0.621

Years for residing in Wenzhou

0.014*

 <1

1

 1–3

1.06 (0.58–1.95)

0.922

 4–10

0.69 (0.37–1.29)

0.244

 >10

0.41 (0.18–0.89)

0.025

 0–1

1

1

 ≥2

1.96 (1.22–3.14)

0.005

1.93 (1.15–3.24)

0.012

Anal sex with a regular partner

 No

1

 Yes

0.65 (0.41–1.04)

0.073

 No

1

 Yes

3.05 (0.99–9.37)

0.051

 0–1

1

 ≥2

1.74 (1.90–2.78)

0.020

 No

1

 Yes

1.62 (1.01–2.61)

0.047

Risk perception for HIV

0.001*

 Impossible

1

1

 Somewhat possible

1.70 (1.00–2.87)

0.049

1.44 (0.81–2.55)

0.218

 Possible

2.86 (1.49–5.47)

0.002

3.18 (1.56–6.48)

0.001

 No

1

 Yes

0.67 (0.42–1.07)

0.095

Present Syphilis Infection

 No

1

1

 Yes

2.85 (1.45–5.62)

0.002

3.01 (1.44–6.29)

0.003