. Author manuscript; available in PMC: 2014 Feb 1.

Published in final edited form as: Muscle Nerve. 2012 Nov 21;47(2):230–240. doi: 10.1002/mus.23499

Table 4.

Average percent and standard errors (in parentheses) of myosin heavy chain (MHC) isoforms in the Genioglossus (GG) muscle for each age group and stimulation treatment group.

		GG Muscle
		IIb	IIx	IIa	I
Young Adult	Stimulation	12.6 (1.5)	48.1 (1.3)	36.5 (2.0)	2.9 (.6)
Young Adult	Control	17.3 (2.0)	47.1 (2.0)	34.5 (.9)	1.1 (.5)
Middle Aged	Stimulation	11.9 (1.2)	46.9 (1.1)	38.1 (.9)	3.0 (.7)
Middle Aged	Control	10.5 (1.9)	49.2 (1.4)	38.0 (1.5)	2.3 (.5)
Old	Simulation	11.4 (1.1)	48.1 (.9)	37.4 (1.0)	3.2 (.5)
Old	Control	9.8 (1.8)	45.0 (.8)	40.1 (2.2)	5.1 (.6)