Table 2.

Bootstrapped multivariate analysis for the prediction of severe coronary artery disease (SYNTAX score ≥ 33).

Bootstrapped Multivariate Analysis		95% CI
Variables	Beta	Lower	Upper	p -Value (2-Tailed)
Diabetes Mellitus	4.738	1.909	7.402	0.002
Age	0.106	0.014	0.200	0.027
Gender	2.979	0.409	5.575	0.020
GRACE Groups	3.261	1.711	4.769	0.001

Model metrics: R = 0.333, adjusted R² = 0.104, Durbin–Watson: 0.130.