Table 5

PSS-14, SF-12 and Epworth scales: scores at D0, D7 and D28 and evolution between D0 and D28 for P and EXT groups

Scores

Evolution between D0 and D28


D0

D7

D28

P group

EXT group


P group

EXT group

P group

EXT group

P group

EXT group

t student

p value

t student

p value


PSS-14

36.88 ± 7.95

34.00 ± 6.03

30.88 ± 9.47

27.04 ± 8.06

30.17 ± 8.90

23.61 ± 6.58

3.975

0.001

***

5.767

0.000

***

SF-12

17.09 ± 5.46

15.38 ± 4.53

12.52 ± 4.90

11.52 ± 4.27

11.52 ± 4.96

8.89 ± 3.29

4.570

0.000

***

4.001

0.001

***

Epworth

8.03 ± 3.55

7.66 ± 3.43

6.28 ± 4.25

6.48 ± 3.77

5.67 ± 4.55

6.17 ± 4.64

3.582

0.002

**

1.971

0.065

t


Milesi et al. Nutrition Journal 2009 8:40   doi:10.1186/1475-2891-8-40

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