Table 3.
Stepwise regression analysis of association between social capital and PCS.
| PCS | |||
|---|---|---|---|
| β (95% CI) | |||
| Model 1 | Model 2 | Model 3 | |
| Individual and family social capital scale | 0.04 (-0.15, 0.24) | 0.02 (-0.18, 0.22) | -0.08 (-0.28, 0.11) |
| Community and society social capital scale | 0.06 (-0.25, 0.38) | 0.12 (-0.20, 0.44) | 0.28 (-0.03, 0.59) |
| Age group (years) | |||
| 50-59 | Reference | Reference | |
| 60-69 | -1.89 (-4.03, 0.25) | 0.13 (-2.10, 2.36) | |
| ≥70 | -5.69 (-8.45, -2.92) ∗∗∗ | -3.56 (-6.51, -0.59) ∗ | |
| Sex | |||
| Male | Reference | Reference | |
| Female | -1.16 (-3.25, 0.93) | -0.29 (-0.33, 2.74) | |
| Education attainment | |||
| Illiteracy | Reference | ||
| Primary school | 3.34 (0.67, 6.01) ∗ | ||
| Junior high school or above | 5.39 (2.43, 8.35) ∗∗∗ | ||
| Employment status | |||
| Employed | Reference | ||
| Retired | -2.24 (-5.65, 1.18) | ||
| Unemployed | -2.69 (-5.14, -0.24) ∗ | ||
| Average monthly personal income (in RMB) | |||
| None | Reference | ||
| <1,000 | 0.78 (-2.72, 4.29) | ||
| 1,000-1,999 | 5.12 (1.38, 8.87) ∗∗ | ||
| ≥2,000 | 4.84 (0.69, 8.99) ∗ | ||
| Route of HIV transmission | |||
| Sexual behavior with the spouse | Reference | ||
| Sexual behavior with a nonspouse opposite-sex partner | -0.44 (-3.65, 2.77) | ||
| Sexual behavior with a same-sex partner | 0.59 (-4.64, 5.82) | ||
| Blood transfusion | 1.02 (-3.71, 5.75) | ||
∗ p < 0.05, ∗∗p < 0.01, and ∗∗∗p < 0.001. Boldfaced numbers indicate p < 0.05. Model 1: including either IF-based social capital or CS-based social capital as an independent variable. Model 2: including two social capital scales, age, and sex. Model 3: including two social capital scales and covariates marginally significant (p < 0.1) in respective univariate analysis (age, sex, education attainment, employment status, monthly personal income, and route of HIV transmission). RMB: renminbi.