Fig. 1From: Clinical characteristics of patients from Quebec, Canada, with Morquio A syndrome: a longitudinal observational studyBaseline measures. a Mean ± SD height z-score (for children) or SD from the average of people of the same age and sex (for adults), b Mean ± SD distance in the 6-min walk test, and c mean ± SD score for the self-care, mobility, and care services domains of the MPS-HAQ. 1171A>G: founder pathogenic variant; MPS-HAQ: Mucopolysaccharidosis Health Assessment Questionnaire; SD: standard deviation. *P = 0.001Back to article page