Table 3:

Odds ratios and confidence intervals from the original regression model and the bootstrap model

Variable	Original model OR (95% CI)	Bootstrap model OR (95% CI)
Agea	1.104 (1.068–1.141)	1.105 (1.069–1.142)
Male sex	2.461 (1.529–3.962)	2.431 (1.516–3.921)
Angina	10.617 (5.551–20.309)	10.838 (5.686–20.658)
Hypercholesterolemia	3.143 (1.682–5.874)	3.210 (1.727–5.967)
Hypertension	1.59 (1.24–2.04)	6.438 (4.056–10.218)
Smoking	1.765 (1.017–3.062)	1.797 (1.040–3.106)

^a For every additional 5 years of age.OR: odds ratio; CI: confidence interval