TABLE 2.

Mean and standard deviation values (95% confidence interval upper and lower limits) for echo intensity and countermovement jump characteristics at the baseline.

Variables	Preferred limb	Non-preferred limb	p-value
EIRF (a.u.)	$124.1\pm 14.1(116.6-131.6)$	$125.9\pm 10.9(120.1-131.7)$	0.685
EIVL (a.u.)	$118.4\pm 12.6(111.7-125.2)$	$109.2\pm 14.9(101.3-117.2)$	0.069
CMJPF (N)	$1,438\pm 239(1,305-1,570)$	$1,415\pm 222(1,291-1,538)$	0.793
CMJPV (m/s)	$2.18\pm 0.25(2.05-2.32)$	$2.09\pm 0.17(2.00-2.19)$	0.253
CMJPPO (W)	$2,547\pm 409(2,320-2,773)$	$2,426\pm 379(2,216-2,636)$	0.460
CMJIMP (N⋅s)	$140\pm 24(126-153)$	$136\pm 23(123-149)$	0.659

EI, echo intensity; RF, rectus femoris; VL, vastus lateralis; CMJ, countermovement jump; PPO, peak power output; MPO, mean power output; PF, peak force; PV, peak velocity; IMP, impulse.