Table 3. Risk Factor Associations for Progression to an Ankle Brachial Index (ABI) Less Than 0.90 or Greater Than 1.40.

Variable	ABI < 0.90			ABI > 1.40
	Odds Ratio	95% CI	p-value	Odds Ratio	95% CI	p-value
Age (10 years)	1.91	1.47 - 2.48	< 0.01	1.07	0.82 - 1.41	0.60
Gender (Male)	0.74	0.46 - 1.18	0.20	1.78	1.06 - 3.00	0.03
BMI (3 units)	0.97	0.83 - 1.09	0.58	1.25	1.09 - 1.45	< 0.01
Hypertension	1.73	1.03 - 2.89	0.04	0.61	0.34 - 1.08	0.09
Dyslipidemia	0.72	0.40 - 1.31	0.29	0.56	0.24 - 1.32	0.19
Smoking (10 pk-yrs)	1.09	1.03 - 1.15	<0.01	0.95	0.83 - 1.09	0.45
Diabetes	1.82	1.04 - 3.19	0.04	0.62	0.24 - 1.61	0.33
Family History of CHD	1.28	0.81 - 2.03	0.29	1.00	0.60 - 1.67	0.99
Homocysteine (10 units)	1.53	1.10 - 2.11	0.01	-	-	-
New Hypertension	2.46	1.11 – 5.44	0.03	-	-	-
New Dyslipidemia	1.74	1.02 – 2.97	0.04	-	-	-