Used evidence-based medication or counseling aOR (95% CI)	Used e-cigarettes to quit aOR (95% CI)	Successfully quit smoking aOR (95% CI)
No comorbidity	ref	ref	ref
Any comorbidity	1.58 (1.25-1.99)*	0.92 (0.74-1.15)	0.85 (0.67-1.07)
Hypertension	1.69 (1.25-2.30)*	0.87 (0.64-1.18)	0.90 (0.68-1.18)
High cholesterol	1.47 (1.08-1.99)*	0.94 (0.65-1.35)	0.85 (0.62-1.17)
COPD	1.68 (1.18-2.41)*	0.95 (0.69-1.31)	0.65 (0.44-0.96)*
Asthma	1.79 (1.35-2.39)*	1.16 (0.83-1.61)	0.71 (0.50-0.99)*
Cancer	1.14 (0.75-1.73)	0.98 (0.63-1.54)	1.34 (0.76-2.36)
Diabetes/prediabetes	1.62 (1.17-2.24)*	0.81 (0.55-1.20)	0.84 (0.59-1.19)