Table 5 Means and standard errors in each subscale of CPCS

1

27:34

28.2 (1.1)

28.4 (.8)

22.6 (1.0)

23.1 (.7)

28.1 (.9)

28.2 (1.1)

28.9 (1.5)

30.0 (.7)

2

28:41

24.4 (1.2)

26.0 (.9)

19.2 (1.2)

21.8 (1.0)

26.9 (1.2)

27.2 (1.0)

24.9 (1.3)

25.4 (1.1)

3

27:36

26.5 (1.2)

23.6 (1.0)

23.5 (1.0)

22.2 (.7)

30.0 (.9)

26.8 (1.1)

30.0 (1.4)

25.2 (.9)

4

47:26

23.5 (.9)

24.3 (1.1)

20.6 (.6)

21.3 (1.0)

25.6 (1.0)

23.5 (1.5)

24.0 (1.0)

23.4 (1.5)

5

44:31

22.7 (1.0)

22.2 (1.1)

20.1 (.8)

21.1 (.8)

25.0 (1.0)

21.8 (1.5)

22.6 (1.1)

22.1 (1.2)

6

52:57

24.7 (.9)

23.4 (.7)

23.4 (.6)

22.1 (.7)

26.5 (.8)

22.7 (.9)

26.0 (.8)

22.8 (.9)

7

49:51

22.1 (1.0)

21.4 (.9)

22.2 (.7)

21.4 (.7)

25.3 (1.0)

22.6 (1.2)

24.0 (1.1)

22.5 (.9)

8

73:58

20.8 (.8)

22.1 (.8)

22.0 (.6)

Grade

24.0 (.8)

22.8 (1.0)

23.6 (.8)

22.7 (.7)

9

38:36

20.6 (1.1)

20.6 (1.0)

21.3 (.6)

21.6 (.6)

23.4 (1.1)

22.9 (1.0)

22.9 (1.2)

21.8 (.8)

F

5.66***

6.58***

3.40**

.58 ns

3.54**

4.45***

4.52***

6.43***

Post hoc comparison

1 > 5, 7–9

3 > 8, 9

6 > 8

1 > 3, 5, 6–9

2 > 7–9

2 < 6

5 < 6

–

3 > 5, 8, 9

1 > 5, 6–9

2 > 6, 7

1 > 5, 8, 9

3 > 4, 5, 7–9

1 > 2–9