Voluntary Activation
Predictors	Estimates	95% CI	p
(Intercept)	77.68	70.57–84.79	<0.001 *
Laboratory method a	0.16	−3.77–4.09	0.936
Ankle pain (/10)	−0.34	−1.03–0.35	0.341
Maximal voluntary contraction (N)	0.01	0.00–0.02	0.034 *
Sex [M]	4.65	−1.17–10.47	0.117
a In comparison to the portable protocol; * indicates statistical significance; Akaike Information Criterion: 268.9883.