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Table 1 Range of inversion and eversion motion (mean ± SD) for each observer on each day. The range for each observer is an average of the 3 trials for all 60 ankles.

From: Reliability of two goniometric methods of measuring active inversion and eversion range of motion at the ankle

 

Sitting

Prone

 

Inversion

Eversion

Inversion

Eversion

Day 1

    

Observer A

32.9 ± 8.3

11.0 ± 7.2

13.6 ± 6.0

7.7 ± 4.0

Observer B

29.5 ± 8.8

12.0 ± 6.9

17.6 ± 6.5

9.0 ± 3.6

Observer C

32.1 ± 9.2

10.4 ± 8.0

13.8 ± 4.9

8.1 ± 3.2

Mean ± SD for all observers

31.5 ± 8.8

11.1 ± 7.4

15.0 ± 6.1

8.3 ± 3.6

Day 2

    

Observer A

34.6 ± 7.5

8.2 ± 6.2

15.1 ± 5.1

9.0 ± 3.0

Observer B

31.2 ± 8.7

12.1 ± 7.3

17.5 ± 7.0

9.2 ± 3.8

Observer C

33.0 ± 8.7

9.5 ± 8.8

14.9 ± 4.9

8.8 ± 3.0

Mean ± SD for all observers

32.9 ± 8.4

9.9 ± 7.6

15.8 ± 5.8

9.0 ± 3.3