Table 4.

Factors affecting the prescription of coronary angiography^a

Predictive Factors	Univariate OR (95% CI)	Multivariate OR (95% CI)
CrC (per 10-ml/min decrease)	0.91 (0.87 to 0.96)b	0.93 (0.85 to 0.99)b
Age (per 10-yr increase)	0.84 (0.76 to 0.93)b	1.00 (0.98 to 1.01)
Female gender	0.79 (0.59 to 1.04)	0.88 (0.64 to 1.21)
Diabetes	1.04 (0.77 to 1.41)	0.97 (0.70 to 1.36)
Post-MI UA	4.84 (3.15 to 7.45)b	5.38 (3.45 to 8.39)b
Heart failure or hemodynamic instability	1.50 (0.99 to 2.28)	2.02 (1.23 to 3.33)b
LVEF (per 10% decrease)	0.94 (0.85 to 1.04)	0.89 (0.79 to 0.99)b

^aThe multivariate model includes all variables listed in the table.

^bP ≤ 0.05.