Table 1.

Descriptive statistics (mean $\pm$ SD) of performance variables and analysis of variance between competitive levels.

Performance Variables	U16 (n = 23)	U19 (n = 25)	p	Cohen’s d (ES)
Height (cm)	175.00 $\pm$ 6.05	175.08 $\pm$ 6.35	0.965	0.013
Weight (kg)	66.86 $\pm$ 4.72	69.95 $\pm$ 5.53	0.043	0.599
Body fat (%)	15.34 $\pm$ 2.16	14.32 $\pm$ 1.90	0.134	0.511
SJ (cm)	40.75 $\pm$ 5.72	34.43 $\pm$ 4.38	0.001	1.241
CMJ (cm)	41.52 $\pm$ 5.70	35.50 $\pm$ 11.45	0.028	0.657
Shot Speed (km/h)	26.84 $\pm$ 1.56	28.04 $\pm$ 2.07	0.031	0.653
RAST Power average (W)	575.34 $\pm$ 234.76	411.09 $\pm$ 239.98	0.021	0.692
RAST Fatigue Index (W/s)	12.35 $\pm$ 7.55	5.19 $\pm$ 3.24	0.001	1.251
FMS total score	13.87 $\pm$ 2.93	14.96 $\pm$ 2.07	0.141	0.433

cm: centimeters; kg: kilograms; km/h: kilometers/hour; W: watts; W/s: watts per second; SD: standard deviation; ES: effect size; SJ: squat jump; CMJ: countermovement jump; RAST: Running-based Anaerobic Sprint Test; FMS: functional movement screen.