Table 1: Means ± standard deviations of CMJ data across categories and sub-categories.

Category CMJ (cm)
Mean ± SD
Giovanissimi "C" 20.8 ± 5.3
Giovanissimi "B" 24.5 ± 3.8
Giovanissimi "A" 25.9 ± 3.4
Giovanissimi 23.5 ± 4.8
Allievi "B" 29.1 ± 4.4
Allievi "A" 28.7 ± 5.0
Allievi 28.9 ± 4.6
Juniores 31.3 ± 4.5
Total 26.3 ± 5.6