TABLE 2.

Statistical parameters of general linear mixed model relative to skeletal muscle myofiber results showed in Figure 1.

Samples	CSA	F0	P0
NMES pre-post	p = 0.075	p < 0.001	p = 0.072
Myofibers	p = 0.087	p = 0.256	p = 0.001
Protocol x myofibers	p = 0.053	p = 0.338	p = 0.939
R2	0.07	0.04	0.100
R2 conditional	0.19	0.64	0.110
Random effect
Intraclass coefficient	0.134	0.629	0.011
Likelihood ratio test	p = 0.001	p < 0.001	p = 0.560
Simple effect PRE-POST
Myofibers I	p = 0.219	p = 0.158	p = 0.058
Myofibers IIa	p = 0.046	p = 0.012	p = 0.290
Myofibers IIax	p = 0.670	p = 0.019	p = 0.234
Myofibers IIx	p = 0.088	p = 0.044	p = 0.769

CSA, cross sectional area; F₀, isometric force of single fiber; P₀, specific tension as force divided per CSA of single fibers.