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. 2021 May 17;18(10):5309. doi: 10.3390/ijerph18105309

Table 3.

Variables of the contractility response of the rectus femoris of the quadriceps.

Variables Men
(n = 36)
Women
(n = 14)
Main Effects of ANOVA
[F (p-Value)]
Leg Sex Leg × Sex
Contraction time (ms)
Dominant 31.09 ± 5.70 27.40 ± 5.06 * 1.71 (0.197) 1.54 (0.220) 5.31 (0.026)
Non-dominant 30.34 ± 4.92 30.12 ± 6.99 #
Maximum displacement (mm)
Dominant 8.83 ± 2.65 7.62 ± 2.36 0.24 (0.627) 3.09 (0.085) 0.07 (0.798)
Non-dominant 8.91 ± 1.95 7.88 ± 2.08
Activation time (ms)
Dominant 24.32 ± 2.28 25.33 ± 3.55 0.35 (0.555) 1.18 (0.283) 0.23 (0.634)
Non-dominant 24.87 ± 2.75 25.39 ± 2.92
Relaxation time (ms)
Dominant 119.10 ± 188.03 210.69 ± 286.99 0.08 (0.784) 0.75 (0.392) 1.28 (0.263)
Non-dominant 159.17 ± 202.24 144.89 ± 154.18
Sustentation time (ms)
Dominant 213.04 ± 196.57 290.70 ± 305.33 0.05 (0.830) 1.83 (0.182) 0.06 (0.814)
Non-dominant 237.19 ± 193.10 289.58 ± 293.48

* = Significant differences at p < 0.05 compared with the men’s group. # = Significant differences at p < 0.05 compared with the dominant side.