Table 4.

Physical activity measures using ankle-worn accelerometers and wrist-to-ankle ratios of physical activity measures\\ in patients with DMD

	DMD total [1]	DMD ambulatory [2]	DMD non-ambulatory [3]
Participants (n)	33	13	20
Physical activity measures	mean±SD [range]			p-value
Ankle VM/min wear	380±346	741±250	145±120	p <  0.001
	[37.2, 1224]	[275, 1224]	[37.2, 481]
Ankle VM/min awake	448±427	902±301	152±128	p[2, 3] <  0.001
	[42.5, 1349]	[313, 1349]	[42.5, 494]
Wrist-to-ankle ratios
VM total	10.6±10.1	3.1±0.8	15.5±10.4	p[2, 3] <  0.001
	[1.8, 40.1]	[1.8, 4.7]	[4.4, 40.1]
VM/min wear	8.1±6.9	3.0±0.7	11.4±7.1	p[2, 3] <  0.001
	[1.8, 26.9]	[1.8, 4.5]	[4.3, 26.9]
VM/min awake	9.3±8.4	3.2±0.7	13.3±8.7	p[2, 3] <  0.001
	[1.9, 30.1]	[1.9, 4.9]	[4.6, 30.1]