Maximal Voluntary Contraction
Predictors	Estimates	95% CI	p
(Intercept)	507.41	2.61–1012.20	0.049 *
Laboratory method a	−186.53	−361.13–−11.92	0.036 *
Ankle pain (/10)	24.04	−14.12–62.19	0.217
Age (years)	16.47	−0.81–33.75	0.062
a In comparison to the portable protocol; * indicates statistical significance; Akaike Information Criterion: 567.986.