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Table 4 Multivariate logistic regression analysis to identify factors associated with influenza vaccination status among Korean adults with cardiovascular disease (< 65 years)

From: Machine learning models to identify low adherence to influenza vaccination among Korean adults with cardiovascular disease

  Crude OR (95% CI) Adjusted OR (95% CI)
Sex     
Female Reference   Reference  
Male 0.47 (0.29–0.77) 0.45 (0.18–1.09)
Age 1.07 (1.03–1.12) 1.06 (1.01–1.12)
Height 0.97 (0.95–1.0) 1 (0.76–1.31)
Weight 1 (0.98–1.03) 1.03 (0.74–1.45)
Body mass index, kg/m2 1.08 (1.0–1.18) 1.05 (0.42–2.59)
Current smoking     
No Reference   Reference  
Yes 0.36 (0.19–0.69) 0.51 (0.24–1.1)
Recent health screen     
No Reference   Reference  
Yes 3.37 (1.87–6.07) 3.01 (1.56–5.79)
Spous_yes     
No Reference   Reference  
Yes 0.5 (0.23–1.08) 0.57 (0.24–1.36)
Insurance     
National health
insurance
Reference   Reference  
Medical aid 0.8 (0.2–3.27) 1.01 (0.19–5.47)
Insurance_private     
No Reference   Reference  
Yes 1.31 (0.78–2.2) 1.53 (0.85–2.76)
Obesity     
under BMI 25 kg/m2 Reference   Reference  
 ≥ BMI 25 kg/m2 1.25 (0.77–2.03) 0.74 (0.31–1.74)
Routine exerciser     
No Reference   Reference  
Yes 1.16 (0.71–1.89) 1.14 (0.67–1.97)
Hypertension     
No Reference   Reference  
Yes 1.57 (0.97–2.55) 1.22 (0.69–2.15)
Diabetes mellitus     
No Reference   Reference  
Yes 1.55 (0.87–2.76) 1.59 (0.81–3.11)
Hyperlipidemia     
No Reference   Reference  
Yes 1.34 (0.81–2.21) 1.26 (0.7–2.27)
History of cancer     
No Reference   Reference  
Yes 1.08 (0.3–3.91) 1.12 (0.28–4.49)