Table 4. Relative risk for recurrent cardiac events during follow-up period in young survivors of ST-segment elevation myocardial infarction in logistic regression .

Risk factors	OR	p value	95% CI
Age at first event (years)	0.971	0.532	0.884-1.066
Males sex	0.341	0.191	0.068-1.709
Persistence of smoking	3.784	0.002	1.636-8.751
Hypercholesterolaemia	1.092	0.847	0.446-2.676
Hypertension	1.565	0.355	0.605-4.046
Diabetes	2.440	0.174	0.673-8.845

CI, confidence interval; OR, odds ratio.