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Table 3 Logistic analysis of condom use in commercial sex in the last year (N = 139)

From: Social network correlates of HIV risk-related behaviors among male migrants in China

Characteristic (reference)

Consistent condom use in commercial sex odds ratio (95% confidence interval)

Model 1

Model 2

Model 3

Age

0.99 (0.92–1.07)

1.01 (0.91–1.11)

1.04 (0.93–1.16)

≤ High school (> high school)

0.81 (0.24–2.76)

0.73 (0.16–3.31)

0.54 (0.12–2.51)

≥ 5000 yuan (< 5000 yuan)

2.22 (0.68–7.20)

1.18 (0.27–5.15)

1.00 (0.20–4.90)

Self-employed or else (employed)

1.79 (0.53–6.07)

2.98 (0.69–12.91)

2.09 (0.47–9.19)

Unmarried or else (married)

0.81 (0.20–3.32)

2.06 (0.30–14.37)

1.67 (0.23–11.24)

No steady sex partner (yes)

0.83 (0.19–3.56)

0.55 (0.09–3.49)

0.67 (0.12–3.93)

≥ Yingchou twice per month (< twice per month)

3.70 (1.33–10.28)*

3.58 (0.88–14.49)†

4.74 (1.14–19.75)*

Perceived vulnerability to HIV/STIs

0.71 (0.59–0.86)***

0.59 (0.44–0.79)***

0.60 (0.45–0.80)***

Perceived severity of being infected with HIV/STIs

1.76 (1.08–2.87)*

2.33 (1.21–4.49)*

2.09 (1.15–3.81)*

Perceived necessity & effectiveness of condom use in commercial sex

1.43 (1.00–2.06)†

0.95 (0.59–1.55)

1.11 (0.68–1.79)

Size of yingchou network >5 (≤ 5)

 

1.91 (0.45–8.10)

2.84 (0.58–14.06)

Density of core yingchou network

 

1.34 (0.18–10.04)

1.55 (0.17–14.25)

Alters always using condoms in commercial sex ≥1 (0)

 

11.95 (2.42–59.01)**

 

Weighted condom use norm of core yingchou network

  

1.04 (1.02–1.07)**

Model G2 (−2 Loglikelihood)

114.29

76.96

72.21

Degrees of freedom

10

13

13

Changed Chi square

 

37.33***

42.08***

  1. †p < .10, *p < .05, **p < .01, ***p < .001