Research Article

Associations between Cognitive, Sociocontextual, and Affective Variables and Unprotected Anal Intercourse among Men Who Have Sex with Men—A Comparative Study Conducted in Two Chinese Cities

Table 2

Comparison of cognitive, contextual, social, and affective factors between Shenzhen and Hong Kong respondents.

All
( )
Shenzhen
( )
Hong Kong
( 3)
Shenzhen versus Hong Kong
Col%Col%Col%ORu1 (95% CI)ORadj2 (95% CI)

Cognitive factors
HIV-related knowledge
 (i) Infectivity of a healthy-looking HIV-infected person
  Correct79.886.378.31.001.00
  Incorrect20.213.721.70.57 (0.31, 1.05)+0.36 (0.17, 0.76) **
 (ii) Infectivity via kissing with a HIV-infected person
  Correct59.144.162.61.001.00
  Incorrect40.955.937.42.12 (1.37, 3.28) ** 2.53 (1.50, 4.27) **
 (iii) Detection of HIV one week after infection took place
  Correct74.444.181.51.001.00
  Incorrect25.655.918.55.59 (3.53, 8.85) ** 5.02 (2.89, 8.70) **
Perceived chance of contracting HIV in the future
 Extremely low/low65.266.364.91.001.00
 Moderate/high/extremely high34.833.735.10.94 (0.59, 1.48)0.75 (0.44, 1.28)
Perceived efficacy of condom use for HIV prevention
 Extremely low/low/moderate14.217.813.41.001.00
 High/extremely high85.882.286.60.71 (0.40, 1.27)1.51 (0.74, 3.06)
Perceived discrimination toward MSM
 No/a little44.668.339.01.001.00
 Some/very much55.431.761.00.30 (0.19, 0.47) ** 0.37 (0.21, 0.64) **

Contextual factors (last 12 months)
Always drink alcohol before having sex
 No84.781.285.51.001.00
 Yes15.318.814.51.36 (0.76, 2.42)0.72 (0.36, 1.45)
Use of psychotropic substances
 No84.778.686.11.001.00
 Yes15.321.413.91.70 (0.97, 2.95)+1.19 (0.63, 2.27)

Social factors
Can find someone to share sexual orientation
 No27.436.625.21.001.00
 Yes52.530.757.60.37 (0.22, 0.62) ** 0.32 (0.17, 0.59) **
 Do not feel such a need20.132.717.11.31 (0.75, 2.29)1.19 (0.60, 2.36)
Disclosure of sexual orientation to family members
 Yes, disclosed to all family members55.371.651.51.001.00
 Disclosed to none or only some family members44.728.448.50.42 (0.26, 0.67) ** 0.39 (0.23, 0.67) **

Affective factors
Afraid of others knowing his MSM status
 No35.021.638.11.001.00
 Yes65.078.461.92.24 (1.34, 3.73) ** 2.85 (1.59, 5.11) **
Accept one’s sexual orientation
 No/almost no14.232.410.01.001.00
 Yes85.867.690.00.23 (0.14, 0.39) ** 0.19 (0.10, 0.37)**
Perceived negative feelings associated with MSM status@
 ≤2 kinds of impacts47.831.451.61.001.00
 3~5 kinds of impacts52.268.648.42.33 (1.44, 3.84) ** 3.02 (1.76, 5.20) **

value < 0.01, value < 0.05, and value < 0.1.
1Odds ratio of univariate analysis.
2Odds ratio adjusting for sociodemographic variables significant in the stepwise multivariate analysis in Table 1.
@A variable was generated by combining responses to the 5 individual items related to perceived negative feelings associated with one’s MSM status (worry, shame, social exclusion, family/peer pressure, and afraid of contracting HIV).
ORs and 95% CIs with were in bold.