Skip to main content

Table 3 ASQOL Test-Retest Reliability and Internal Consistency Values by Country

From: Translation and validation of non-English versions of the Ankylosing Spondylitis Quality of Life (ASQOL) questionnaire

  Test-retest reliability Internal Consistency:
Cronbach's Alpha Coefficient
  N Correlation* N Baseline Week 12
US 102 .85 148 .85 .92
Canadian English 51 .86 66 .86 .91
Canadian French 12 .87 16 .44 .83
French 12 .96 18 .81 .93
German 28 .77 37 .79 .81
Italian 12 .84 22 .87 .93
Spanish 14 .77 24 .84 .93
Swedish 7 .85 9 .81 .86
  1. * Spearman rank