Table 1 Participant demographic data, different triple hop performance scores, and the results of the statistical comparisons between uninjured and injured volleyball players

Age, (years)

15.06 ± 0.87

15.06 ± 0.86

15.05 ± 0.93

0.98

0.00 [-0.52, 0.52]

Height, cm

178.74 ± 5.71

178.84 ± 5.87

178.27 ± 5.03

0.70

0.10 [-0.42, 0.62]

Weight, kg

68.38 ± 6.37

68.39 ± 6.51

68.33 ± 5.84

0.97

-0.12 [-0.73, 0.49]

Triple Hop Distance (m)

Dominant

5.01 ± 0.81

5.14 ± 0.77

4.40 ± 0.76

< 0.001*

0.96 [0.45, 1.48]

Non- dominant

4.76 ± 0.85

4.91 ± 0.78

4.07 ± 0.82

< 0.001*

1.07 [0.55, 1.58]

Normalized Triple Hop Distance (m*m^− 1)

Dominant

2.80 ± 0.44

2.87 ± 0.42

2.46 ± 0.41

< 0.001*

0.98 [0.46, 1.50]

Non-dominant

2.66 ± 0.46

2.74 ± 0.42

2.28 ± 0.43

< 0.001*

1.09 [0.57, 1.61]

Normalized Triple Hop Distance asymmetry (m*m)

Asymmetry

0.18 ± 0.17

0.18 ± 0.17

0.19 ± 0.16

0.91

-0.06 [-0.57, 0.45]

Limb Symmetry Index (%)

LSI (Non-dominant vs. dominant leg score)

95.03 ± 7.65

95.64 ± 7.72

92.26 ± 6.88

0.09

0.45 [-0.07, 0.96]