Group

Control

pSPI (1)

pSPI (2)

pSPI (3)

nSPI

1^st week

39.5 ± 10.6

42.4 ± 14.5

50.1 ± 6.0

55.1 ± 12.6^*

48.3 ± 6.8

2^nd week

32.2 ± 5.2

32.4 ± 5.7

33.9 ± 11.9

36.9 ± 10.0

34.2 ± 8.6

3^rd week

36.3 ± 8.2

32.7 ± 11.0

31.33 ± 6.1

32.7 ± 10.5

28.6 ± 7.6

4^th week

28.4 ± 6.7

30.0 ± 6.7

28.1 ± 5.1

28.7 ± 4.0

30.2 ± 10.6

5^th week

24.2 ± 4.8

24.5 ± 6.3

26.3 ± 5.7

26.6 ± 7.5

27.3 ± 7.5

6^th week

22.0 ± 3.2

23.5 ± 3.7

24.0 ± 4.2

25.3 ± 4.2

24.4 ± 5.0

7^th week

18.7 ± 2.5

21.2 ± 3.7

21.6 ± 3.1

23.8 ± 4.3^*

22.6 ± 5.3

8^th week

11.7 ± 3.9

11.7 ± 3.7

14.2 ± 5.1

17.0 ± 4.6^*

15.9 ± 4.9

9^th week

14.5 ± 5.2

14.8 ± 3.6

15.8 ± 3.0

16.8 ± 4.7

16.4 ± 3.0