Table 2.
Univariate and multivariate logistic analysis for multimorbidity.
| Factor | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR (95%CI) | p-value | OR (95%CI) | p-value | |
| Household registration | 1.08 (1.06–1.10) | <0.001 | ||
| Urban area | 1 | |||
| Rural area | 1.05 (1.03–1.07) | <0.001 | ||
| Age (years) | 1.29 (1.28–1.31) | <0.001 | ||
| 60–69 | 1 | |||
| 70–79 | 1.40 (1.38–1.43) | <0.001 | ||
| ≥80 | 1.41 (1.38–1.45) | <0.001 | ||
| Sex | 0.67 (0.66–0.68) | <0.001 | ||
| Female | 1 | |||
| Male | 0.72 (0.70–0.73) | <0.001 | ||
| Education level | 0.87 (0.86–0.88) | <0.001 | ||
| Uneducated | 1 | |||
| Primary education | 0.88 (0.86–0.90) | <0.001 | ||
| Junior high school | 0.76 (0.74–0.79) | <0.001 | ||
| High school | 0.82 (0.79–0.85) | <0.001 | ||
| Junior College | 0.86 (0.80–0.91) | <0.001 | ||
| Bachelor degree or above | 0.98 (0.90–1.06) | 0.595 | ||
| Exercise (per week) | 0.96 (0.96–0.97) | <0.001 | ||
| Never exercise | 1 | |||
| Less than once | 1.0 (0.95–1.04) | 0.834 | ||
| Once or twice | 0.93 (0.91–0.96) | <0.001 | ||
| Three to five times | 0.97 (0.94–0.99) | 0.019 | ||
| Six times and above | 0.98 (0.96–1.00) | 0.064 | ||
| Medical insurance | 0.71 (0.65–0.78) | <0.001 | ||
| Yes | 1 | |||
| No | 0.68 (0.62–0.75) | <0.001 | ||