Figure 1From: Burden of disease in patients with Morquio A syndrome: results from an international patient-reported outcomes surveyHealth-related quality of life (HRQoL) measured using the EQ5D-5L questionnaire in adults (a) and children (b) with Morquio A according to wheelchair use/mobility level. A score of 1 indicates "perfect health", a score of 0 indicates "death". Negative values indicate "feeling worse than death". Presented as mean value and standard error of the mean.Back to article page