Table 4.
Spearman’s ρ correlation between vertical and horizontal jump height asymmetry and test across age groups.
| Test | Asymmetry SLCMJ | Asymmetry SLH | ||||
|---|---|---|---|---|---|---|
| U-14 | U-16 | U-18 | U-14 | U-16 | U-18 | |
| 180° COD R (s) | −0.11 | −0.16 | −0.26 | 0.44 | −0.06 | 0.50 |
| 180° COD L (s) | 0.11 | 0.06 | −0.36 | 0.35 | −0.01 | 0.25 |
| 10 m (s) | −0.25 | −0.05 | −0.06 | −0.06 | −0.32 | 0.25 |
| 20 m (s) | −0.17 | 0.05 | 0.00 | 0.07 | −0.34 | 0.25 |
| 30 m (s) | −0.21 | 0.07 | 0.09 | 0.04 | −0.33 | 0.26 |
| 40 m (s) | 0.10 | 0.10 | 0.12 | −0.06 | −0.33 | 0.22 |
Note: SLCMJ: Single leg countermovement jump; SLH: Single leg hop test; 180° COD: 5 + 5 sprint test with a 180° change of direction; L: Left; R: Right; U-18: Under 18; U-16: Under 16; U-14: Under 14.