. Author manuscript; available in PMC: 2014 Oct 10.

Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2013 Apr 30;6(3):255–261. doi: 10.1161/CIRCOUTCOMES.111.000070

Table 2.

Hazard Ratios for All-Cause Mortality by Walking Impairment Questionnaire Category for Individuals With Any Reported Deficit (Score<100%) Compared With No Reported Deficit (Score=100%)

	Unadjusted		Adjusted^*

	HR (95% CI)	P Value	HR (95% CI)	P Value
Distance score	2.95 (2.11–4.10)	<0.001	2.24 (1.56–3.23)	<0.001
Stair-climbing score	2.74 (1.77–4.26)	<0.001	1.90 (1.19–3.04)	0.007
Speed score	3.38 (1.88–6.08)	<0.001	2.25 (1.22–4.14)	0.009

CI indicates confidence interval; and HR, hazard ratio.

Adjusted for age, sex, race, smoking history, body mass index, systolic blood pressure, use of lipid-lowering medication, use of antihypertensive medication, diabetes mellitus status, total cholesterol, high-density lipoprotein-cholesterol, and ankle-brachial index.