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. Author manuscript; available in PMC: 2016 Nov 21.
Published in final edited form as: J Neuromuscul Dis. 2016 May 27;3(2):261–266. doi: 10.3233/JND-160147

Table 4.

Age and CK profiles of DMD and BMD patients. In parenthesis is the number of patients from either DMD or BMD with available data for each variable.

DMD BMD p-value
(Mann-Whitney test)
Age at time of study median (n) 18.0 (90) 20.0 (50) 0.001
Age at Diagnosis median (n) 5.5 (74) 9.0 (37) 0.002
CK at Diagnosis (U/L) median (n) 13759.5 (68) 6476 (34) 0.001