TABLE 1.

Comparison of changes in performance measures between interventions

			∆ (Post-Pre)	∆WBV—∆Sham	†p	†ES [95% CIs]	†1–β
HG (N · kg −0.67 )	Post-WBV Pre-WBV	24.1 ± 4.6 24.0 ± 4.8	0.083 ± 1.057	0.579 ± 0.984	0.018*	0.61 [0.35–0.86]	0.735
	Post-Sham Pre-Sham	23.8 ± 4.4 24.3 ± 4.7	-0.496 ± 0.891
SJ (cm)	Post-WBV Pre-WBV	54.0 ± 11.8 53.3 ± 11.6	0.700 ± 3.181	1.05 ± 6.60	0.483*	0.26 [– 0.11–0.63]	0.197
	Post-Sham Pre-Sham	52.0 ± 9.9 52.4 ± 9.9	-0.350 ± 5.071
TF (cm)	Post-WBV Pre-WBV	16.4 ± 5.4 15.9 ± 5.8	0.475 ± 1.155	0.290 ± 1.728	0.159*	0.55 [– 0.16–1.27]	0.646
	Post-Sham Pre-Sham	16.0 ± 6.0 15.8 ± 5.5	0.185 ± 1.091
ILS (N · kg −0.67 )	Post-WBV Pre-WBV	73.8 ± 20.3 71.0 ± 17.7	2.85 ± 7.20	1.02 ± 9.29	0.743*	0.11 [– 0.22–0.44]	0.075
	Post-Sham Pre-Sham	70.1 ± 15.5 68.2 ± 14.2	1.84 ± 7.20

Note: Descriptive statistics are shown as mean ± standard deviation of raw data; †Calculated based on natural log-transformed data

^*p < 0.05

∆ = absolute change; CIs = confidence intervals; ES = effect size (Cohen's d,<0.2 = trivial, 0.2 ≤ d ≤ 0.5 = small, 0.5 ≤d ≤0.8 = medium, > 0.8 = large effect; 1–β = statistical power; HG = hand grip; ILS = isometric leg strength; SJ = squat jump; TF = trunk flexion; WBV = whole body vibration