. Author manuscript; available in PMC: 2009 Jun 23.

Published in final edited form as: J Vasc Surg. 2008 Jan;47(1):117–122. doi: 10.1016/j.jvs.2007.09.033

Table II.

Baseline physical activity level and ambulatory function of sedentary and active patients with intermittent claudication. Values are means (SD).

Variables	Sedentary Group (n = 299)	Active Group (n = 135)	P Value
Physical Activity Scale (activity score)	0.8 (0.4)	2.7 (0.9)	< 0.001
6-Minute Walk Distance (meters)	341 (86)	400 (92)	< 0.001
WIQ Distance Score (%)	26 (28)	40 (32)	< 0.001
WIQ Speed Score (%)	27 (24)	43 (27)	< 0.001
WIQ Stair Climbing Score (%)	32 (30)	54 (34)	< 0.001

WIQ = walking impairment questionnaire.