Table 2. Multivariable associations between e-cigarette use and myocardial infarction of NHIS 2014-2021 combined.

Model	Model 1*		Model 2†
Characteristics	OR (95% CI)	P-value	OR (95% CI)	P-value
E-cigarette use	2.30 (1.28-4.13)	<0.01	2.62 (1.44-4.77)	<0.001
Women	0.44 (0.41-0.47)	<0.01	0.44 (0.41-0.48)	<0.01
Age	1.07 (1.07-1.08)	<0.01	1.06 (1.06-1.06)	<0.01
Hypertension			2.20 (2.01-2.41)	<0.01
Diabetes Mellitus			1.88 (1.73-2.04)	<0.01
High Cholesterol			2.11 (1.95-2.29)	<0.01
Obesity/Overweight			1.16 (1.07-1.27)	<0.01
*Model 1 adjusted for age and sex. †Model 2 adjusted for all demographic and health characteristics.