Table 2.

Final model predicting poor collateral status using binary logistic regression.

variable	OR	95% of CI	P value
Age	1.046	(1.012, 1.081)	0.007
Homocysteine	1.055	(1.006, 1.106)	0.027
HDL	0.273	(0.075, 0.996)	0.049

Abbreviation: HDL = high density lipoprotein.