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Table 2 Descriptive Statistics for ACQ and AQLQ-S Scores by Country

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

Measure Italy
Mean (SD)
N = 30
France
Mean (SD)
N = 30
UK
Mean (SD)
N = 30
US
Mean (SD)
N = 161
Asthma Control Questionnaire
  1.78 (1.01) 1.65 (1.06) 2.24 (1.14) 1.69 (1.64)*
Asthma Quality of Life Questionnaire – Standardized Version
   Symptoms 4.64 (1.30) 5.17 (1.25) 4.57 (1.38) 5.12 (1.24)
   Activity 4.91 (1.32) 5.38 (1.17) 5.36 (1.25) 5.43 (1.23)
   Emotion 4.68 (1.51) 5.44 (1.36) 4.76 (1.41) 5.11 (1.57)
   Environment 4.68 (1.57) 4.73 (1.59) 4.81 (1.33) 5.23 (1.36)
   Overall Score 4.73 (1.19) 5.18 (1.19) 4.88 (1.23) 5.22 (1.20)
  1. *Based on severity scale from 0 – 6, not the ACQ