Body Composition, Muscle Strength, and Physical Function of Patients with Bethlem Myopathy and Ullrich Congenital Muscular Dystrophy

Table 3

Linear correlation coefficients between muscle strength (lines) and physical function (columns) variables.

	6MWD (m)	10 m (1/𝑇)	4 steps (1/𝑇)	FVC (mL)	% FVC
Megascore (N)	0.74	0.72	0.92	0.89	0.78
Hand grip (N)	0.62	0.58	0.77	0.96	0.89
Elbow flexion (N)	0.45	0.38	0.62	0.94	0.81
Knee extension (N)	0.66	0.65	0.82	0.62	0.53
Knee flexion (N)	0.77	0.80	0.90	0.67	0.59

6MWD: 6 minute walking distance, 𝑇: time, FVC: forced vital capacity, N: Newton.