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Table 7 Spearman Correlations Between ASUI and AQLQ-S Domain and Overall Scores, Adequacy of Asthma Control (ACQ), and Clinician-Rated Severity of Disease

From: Evaluating preference weights for the Asthma Symptom Utility Index (ASUI) across countries

  ASUI
Country-specific Algorithm
  ASUI-US ASUI-UK ASUI-FR ASUI-IT ASUI-ALL
Asthma Quality of Life Questionnaire
   Symptom 0.829 0.827 0.812 0.814 0.829
   Activity limitation 0.624 0.632 0.639 0.637 0.635
   Emotional function 0.609 0.596 0.589 0.589 0.606
   Environmental stimuli 0.551 0.570 0.564 0.565 0.564
   Overall Score 0.733 0.735 0.729 0.729 0.738
Asthma Control Questionnaire -0.610 -0.616 -0.594 -0.589 -0.611
Clinician-rated Severity -0.496 -0.494 -0.485 -0.478 -0.501
  1. *All combinations are significant at p < .0001