Table 3 Univariate and multivariate logistic regression analysis to identify factors associated with influenza vaccination status among Korean adults with cardiovascular disease (≥ 65 years)
| Crude OR | (95% CI) | Adjusted OR | (95% CI) | |
|---|---|---|---|---|
| Sex | ||||
| Female | Reference | Reference | ||
| Male | 0.71 | (0.43–1.16) | 0.34 | (0.14–0.84) |
| Age | 1.01 | (0.96–1.05) | 1.03 | (0.98–1.09) |
| Height | 1 | (0.97–1.03) | 1.14 | (0.91–1.43) |
| Weight | 1 | (0.98–1.03) | 0.87 | (0.65–1.16) |
| Body mass index, kg/m2 | 1.02 | (0.94–1.1) | 1.44 | (0.71–2.92) |
| Current smoking | ||||
| No | Reference | Reference | ||
| Yes | 0.51 | (0.26–0.99) | 0.62 | (0.3–1.28) |
| Recent health screen | ||||
| No | Reference | Reference | ||
| Yes | 2.13 | (1.31–3.47) | 1.97 | (1.15–3.35) |
| Spous_yes | ||||
| No | Reference | Reference | ||
| Yes | 1.52 | (0.92–2.53) | 1.94 | (0.96–3.93) |
| Insurance | ||||
|
National health insurance | Reference | Reference | ||
| Medical aid | 0.32 | (0.15–0.67) | 0.34 | (0.15–0.79) |
| Insurance_private | ||||
| No | Reference | Reference | ||
| Yes | 1.12 | (0.62–2.04) | 1.16 | (0.61–2.2) |
| Obesity | ||||
| Under BMI 25 kg/m2 | Reference | Reference | ||
| ≥ BMI 25 kg/m2 | 1.07 | (0.65–1.75) | 1.07 | (0.47–2.47) |
| Routine exerciser | ||||
| No | Reference | Reference | ||
| Yes | 0.8 | (0.49–1.3) | 0.85 | (0.51–1.44) |
| Hypertension | ||||
| No | Reference | Reference | ||
| Yes | 0.94 | (0.54–1.64) | 0.83 | (0.46–1.51) |
| Diabetes mellitus | ||||
| No | Reference | Reference | ||
| Yes | 1.03 | (0.61–1.75) | 1.23 | (0.7–2.17) |
| Hyperlipidemia | ||||
| No | Reference | Reference | ||
| Yes | 1.2 | (0.69–2.07) | 1.02 | (0.56–1.84) |
| History of cancer | ||||
| No | Reference | Reference | ||
| Yes | 1.69 | (0.58–4.9) | 2.14 | (0.65–7.03) |