Fig. 3From: Observational vignette study to examine patient and healthcare provider perceived impact of asthma-related exacerbations in the USSevere exacerbation vignette impact scores. *p ≤0.05. Problems in each EQ-5D-5 L item is rated as a score of > 1 (on a scale of 1–5). Chi-square tests were used for binary measures, if counts were < 25 then Fisher’s Exact chi-square test was usedBack to article page