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Table 3 Associations between socio-demographic characteristics and unprotected anal intercourse among MSM in Shanghai, China

From: Association between a syndemic of psychosocial problems and unprotected anal intercourse among men who have sex with men in Shanghai, China

Characteristics N % ORu (95% CI)
Age (years)
  < 25 76 51.4 1
 25–40 187 55.5 1.06 (0.69–1.63)
  > 40 35 56.5 1.10 (0.54–2.21)
Education
 High school 99 63.1 1
 College 199 51.0 0.59 (0.38–0.94)*
Marital Status
 Single 233 53.7 1
 Married 48 58.5 0.86 (0.50–1.50)
 Divorced or Widowed 17 54.8 0.76 (0.34–1.70)
Monthly income (CNYa)
  < 3000 64 48.1 1
 3000–6000 132 62.6 1.90 (1.20–3.01)*
  > 6000 102 50.2 1.32 (0.79–2.20)
Residential status
 Local inhabitant 80 54.4 1
 Non-local inhabitant 218 54.5 0.91 (0.60–1.37)
Self-reported Sexual orientation
 Not homosexual 91 58.0 1
 Homosexual 207 53.1 0.86 (0.58–1.28)
  1. ORu odds ratio obtained from forward stepwise univariate logistic regression
  2. aCNY 3000 equivalent to 480 USD; 6000 equivalent to 960 USD; *p < 0.05