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Table 6 Descriptive Statistics and Distributional Characteristics of ASUI Scores by Country Algorithm in Total Sample**

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

Algorithm Mean (SD) Median Range
(Min/Max)
Floor (%)* Ceiling (%)*
US 0.75 (0.20) 0.78 (0.08–1.00) 0.41 12.60
France 0.94 (0.12) 0.99 (0.13–1.00) 0.41 14.63
Italy 0.92 (0.13) 0.97 (0.17–1.00) 0.41 12.60
UK 0.92 (0.10) 0.96 (0.45–1.00) 0.41 12.60
All 0.85 (0.16) 0.90 (0.16–1.00) 0.41 12.60
  1. * Floor = percent who answered minimum value; Ceiling = percent who answered maximum value
  2. ** All pairwise comparisons between means were statistically significant at p < .0001 except Italy vs. UK (p = 0.9234).