Table 5 Comparison of mean changes and percentage changes between 6 months’ and 12 months’ follow-up for the three groups

 PCS

3.95

8.90

4.26

9.69 ^a

3.69

9.12 ^b

 MCS

9.23

21.75 ^a,b

3.32

6.89

4.69

10.90

 PF

14.78

21.67 ^a

7.67

10.27

6.32

9.76

 RP

16.67

37.04

16.67

40.00

15.38

42.10 ^b

 BP

12.27

17.97 ^a

4.60

6.56

6.38

10.20

 GH

12.51

21.62 ^b

13.87

25.36 ^b

14.58

28.52 ^a,b

 VT

14.33

24.43

8.00

12.63

13.97

26.58 ^a,b

 SF

14.17

21.25 ^a

6.67

8.79

5.77

9.09

 RE

22.22 ^c

55.55 ^a

8.88

19.03

12.83

34.50

 MH

21.07 ^c

33.48 ^a,b

6.93

9.19 ^b

9.23

13.86