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Table 2 Construct validity; Pearson's correlation coefficients between the ALDS and the VascuQol (n = 62).

From: The AMC Linear Disability Score (ALDS): a cross-sectional study with a new generic instrument to measure disability applied to patients with peripheral arterial disease

  ALDS  
VascuQol; Total score r = 0.55 p = < 0.001
VascuQol; domain Activity r = 0.64 p = < 0.001
VascuQol; domain Symptoms r = 0.44 p = < 0.001
VascuQol; domain Pain r = 0.28 p = 0.03
VascuQol; domain Emotional r = 0.30 p = 0.02
VascuQol; domain Social r = 0.52 p = < 0.001