Patient No.

−6

(n = 17)

−3

(n = 17)

0

(n = 17)

2

(n = 17)

4

(n = 15)

6

(n = 13)

+3

(n = 15)

2

34.3

31.1

30.7

40.2

30.6

51.5

30

3

50.9

47.4

44.1

45.8

49.3

55.7

63.6

5

23.3

25.4

25.9

25.3

23.4

27.0

32.3

6

32.9

37.2

23.9

24.1

28.4

23.3

33.4

7

13.8

18.3

14.6

17.9

12.8

8

30.2

37.9

33.9

30.4

36.2

36.5

10

17.8

17.2

21.7

18.6

19

12

43.9

43.9

38.3

40

13

20.7

23.2

20.2

23.2

19.8

27.4

25.8

14

21.5

25.7

18.9

29.9

26.7

24.5

27.9

15

21.8

17.4

23.8

23.7

28.2

29.7

37.9

16

16.1

22.9

25.3

30.6

35

38

36.5

17

20.4

25.7

29.3

25.9

24.2

39.3

47.7

18

41.2

32

44.8

45.2

56.5

54

54.7

19

41.2

45.5

35.8

40.3

35.9

35.8

51.8

20

17.6

20.8

18.9

21

19.5

19.3

20.2

21

20.9

18.7

23.1

19.9

23.7

23.9

24.9

Mean ± SD

27.6 ± 11.2

28.8 ± 10.2

27.8 ± 8.9

29.5 ± 9.4

30.4 ± 10.8

34.6 ± 12.4

35.7 ± 13.7