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Table 5 Cross-table between BSID-III DQ and the child’s calendar age at baseline (N = 22)

From: Understanding disease symptoms and impacts and producing qualitatively-derived severity stages for MPS IIIA: a mixed methods approach

Variables

BSID-III DQ by class

P value[a]

Moderate cognitive impairment (N = 7)

Severe cognitive impairment (N = 15)

Age at baseline (years) by class

  

0.0513

Below 6 years old

7

8

 

6 years old and above

0

7

 
  1. [a]p value from Mantel–Haenszel Chi2 exact test
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Orphanet Journal of Rare Diseases

ISSN: 1750-1172