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Table 2 Measurement values taken by 2 independent raters

From: Intra- and inter-rater reliability of rectus femoris muscle thickness measured using ultrasonography in healthy individuals

No.

1st assessment

2nd assessment

Rater B (mm)

Rater A (once) (mm)

Rater A (twice) (mm)

1

15.6

15.4

18.1

2

14.5

14.4

19.5

3

18.8

21.6

17.7

4

17.6

18.4

16.3

5

14.9

15.3

16.2

6

15.5

14.4

14.0

7

14.4

14.4

14.3

8

19.5

18.9

20.0

9

14.5

14.5

15.4

10

24.3

24.5

20.5

11

14.3

14.8

14.0

12

16.8

16.3

17.5

Average

16.7

16.9

17.0

SD

3.0

3.3

2.3

  1. SD standard deviation