Table 4.

Crohnbach’s alpha values for the different VascuQoL domains, with respect to disease severity and after vascular intervention

Scale	Total	Intermittent claudication	Critical limb ischemia	Six months after vascular intervention
Activity	0.87 (n = 189)	0.86 (n = 126)	0.78 (n = 63)	0.94 (n = 124)
Pain	0.77 (n = 195)	0.74 (n = 126)	0.78 (n = 69)	0.89 (n = 127)
Emotional	0.88 (n = 192)	0.85 (n = 127)	0.89 (n = 65)	0.94 (n = 127)
Social	0.70 (n = 196)	0.67 (n = 127)	0.68 (n = 69)	0.84 (n = 127)
Symptom	0.64 (n = 194)	0.56 (n = 127)	0.61 (n = 60)	0.73 (n = 126)
Total	0.94 (n = 183)	0.93 (n = 123)	0.92 (n = 60)	0.97 (n = 123)