Table 3 Inter-and intraobserver variability

3A

CV (%)

Difference (%)

SD

ICC

CV (%)

Difference (%)

SD

ICC

c

13.2

12.6

9.8

0.80

11.6

9.8

6.1

0.92

k

9.3

9.1

7.3

0.93

14.0

9.0

8.3

0.88

x ₀

6.6

4.7

4.8

0.95

5.9

4.7

4.6

0.96

Vmax

5.1

3.3

4.0

0.98

4.0

3.0

2.6

0.99

Edec

11.1

7.6

7.5

0.92

11.8

9.1

6.2

0.93

VTI

6.0

4.1

4.2

0.96

5.3

4.3

3.4

0.97

Tau

11.7

8.9

8.4

0.88

13.3

10.2

6.7

0.91

KFEI

2.7

2.6

2.0

0.89

2.5

2.2

1.9

0.91

c² − 4k

18.7

18.9

30.1

0.92

14.3

16.2

14.7

0.95

Energy

14.6

13.7

9.6

0.94

10.6

9.8

6.4

0.98

Peak driving force

10.7

9.8

8.1

0.92

10.6

8.1

6.0

0.95

Peak resistive force

14.6

13.5

10.6

0.85

12.9

10.6

7.2

0.93

M

15.3

12.1

8.3

0.51

23.7

17.7

20.8

0.16

B

44.7

39.5

32.6

0.37

51.1

37.0

38.7

0.32

3B

CV (%)

Difference (%)

SD

ICC

CV (%)

Difference (%)

SD

ICC

c

13.6

12.5

10.6

0.80

11.6

10.4

5.3

0.93

k

9.0

8.6

6.8

0.94

13.7

9.2

7.7

0.88

x ₀

5.5

3.9

4.8

0.96

5.5

4.3

4.5

0.96

Vmax

2.4

2.3

1.9

0.99

3.8

3.0

2.5

0.99

Edec

9.7

6.9

7.1

0.94

11.5

7.9

6.6

0.94

VTI

4.0

2.9

3.1

0.98

5.1

4.2

3.2

0.97

Tau

10.7

8.6

8.0

0.90

13.1

8.8

7.1

0.92

KFEI

2.9

2.6

2.3

0.88

2.6

2.4

1.8

0.91

c² − 4 k

17.9

15.8

25.0

0.93

12.7

13.1

11.9

0.96

Energy

16.0

14.2

11.0

0.93

10.9

9.7

6.5

0.98

Peak driving force

11.0

10.5

8.5

0.91

10.8

8.2

5.9

0.94

Peak resistive force

15.7

14.5

11.8

0.83

13.3

10.9

6.9

0.93

M

15.4

12.1

8.3

0.61

13.5

10.2

11.2

0.71

B

44.7

39.5

32.6

0.51

27.9

19.6

19.9

0.83