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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Neuromuscul Disord. 2020 Feb 20;30(4):277–282. doi: 10.1016/j.nmd.2020.02.007

Table A.1.

Correlation between quantitative muscle testing (QMT) and accelerometry vector magnitude (VM) counts in non-ambulatory subjects.

Total wrist VM Awake wrist VM Total ankle VM Awake ankle VM
Total arm QMT Rho=0.57
p=0.002
(n=26)		 Rho=0.24
p=0.242
(n=23)
Indexed arm QMT Rho=0.76
p<0.001
(n=26)		 Rho=0.49
p=0.017 (n=23)
Total leg QMT Rho=0.53
p=0.049
(n=25)		 Rho=0.24
p=0.295
(n=21)
Indexed leg QMT Rho=0.56
p=0.004
(n=25)		 Rho=0.55
p=0.01 (n=21)
Total QMT Rho=0.55
p=0.003
(n=26)		 Rho=0.19
p=0.194 (n=23)		 Rho=0.45
p=0.025
(n=25)		 Rho=0.29
p=0.195
(n=21)
Indexed total QMT Rho=0.76
p<0.001
(n=26)		 Rho=0.48
p=0.02 (n=23)		 Rho=0.56
p=0.003
(n=25)		 Rho=0.54
p=0.01 (n=21)