. 2021 Jul 30;18(15):8069. doi: 10.3390/ijerph18158069

Table 1.

Comparisons between groups (competitive level) regarding the athletes’ performance variables in the CMJ test—Lower limbs power/vertical jump.

Dependent Variable	Competitive Level	n	Mean ± SD	Effect Size (d; ±95% CI)	Sig.
Highest Jump (cm)	Non-Elite	30	37.66 ± 4.78	0.76 (0.23 ± 1.28) Moderate	0.012 *
	Sub-Elite	30	32.66 ± 7.89	0.76 (0.23 ± 1.28) Moderate	0.012 *
	Non-Elite	30	37.66 ± 4.78	0.02 (−0.54 ± −0.57) Trivial	0.999
	Elite	21	37.74 ± 5.55	0.02 (−0.54 ± −0.57) Trivial	0.999
	Sub-Elite	30	32.66 ± 7.89	0.71 (0.14 ± 1.29) Moderate	0.022 *
	Elite	21	37.74 ± 5.55	0.71 (0.14 ± 1.29) Moderate	0.022 *
Maximum Power Produced (Watts)	Non-Elite	30	956.12 ± 103.40	0.64 (0.12 ± 1.16) Moderate	0.050
	Sub-Elite	30	882.83 ± 122.02	0.64 (0.12 ± 1.16) Moderate	0.050
	Non-Elite	30	956.12 ± 103.40	0.43 (−0.13 ± 1.00) Small	0.344
	Elite	21	1003.69 ± 115.11	0.43 (−0.13 ± 1.00) Small	0.344
	Sub-Elite	30	882.83 ± 122.02	1.00 (0.41 ± 1.59) Moderate	0.002 *
	Elite	21	1003.69 ± 115.11	1.00 (0.41 ± 1.59) Moderate	0.002 *

* p < 0.05—significance level.