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. 2021 Jan 21;11:588787. doi: 10.3389/fphys.2020.588787

TABLE 4.

Intra-class correlation coefficient showing acceptable reliability for measures of sprint, agility, squat jump, and counter-movement jump test.

ICC 95%CI CV
Sprint times
10 m(s) 0.959 0.911 – 0.981 1.80
20 m(s) 0.935 0.858 – 0.970 2.01
30 m(s) 0.994 0.987 – 0.997 1.11
Change of direction T-test
T-Test (s) 0.977 0.949 – 0.990 1.25
Squat Jump
Height (cm) 0.997 0.994 – 0.999 1.55
Force (N) 0.953 0.898 – 0.979 4.42
Velocity (m.s–1) 0.996 0.992 – 0.998 1.14
Power (W) 0.990 0.977 – 0.995 4.11
Counter Movement Jump
Height (cm) 0.997 0.994 – 0.999 1.23
Force (N) 0.967 0.927 – 0.985 3.70
Velocity (m.s–1) 0.998 0.997 – 0.999 0.74
Power (W) 0.939 0.865 – 0.972 2.78

ICC, intra-class correlation coefficient; CI, confidence interval.