Further Clinical Validation of the Walking Impairment Questionnaire for Classification of Walking Performance in Patients with Peripheral Artery Disease

Table 6

Distance subscale of the WIQ.

Please place a √  in the box that best describes how hard it was for you to walk on level ground without stopping to rest for each of the following distances during the last week:
During the last week, how difficult was it for you to:	No difficulty	Slight difficulty	Some difficulty	Much difficulty	Unable to do	Did not do for other reasons	Weight
a. Walk indoors, such as around your home?	□	□	□	□	□	□	20
	4	3	2	1	0
b. Walk 50 feet?	□	□	□	□	□	□	50
	4	3	2	1	0
c. Walk 150 feet? (1/2 block)?	□	□	□	□	□	□	150
	4	3	2	1	0
d. Walk 300 feet? (1 block)?	□	□	□	□	□	□	300
	4	3	2	1	0
e. Walk 600 feet? (2 blocks)?	□	□	□	□	□	□	600
	4	3	2	1	0
f. Walk 900 feet? (3 blocks)?	□	□	□	□	□	□	900
	4	3	2	1	0
g. Walk 1500 feet? (5 blocks)?	□	□	□	□	□	□	1500
	4	3	2	1	0