Intervention

N

Mean

Std. Deviation

F-Value

p-Value

1

15

38.47

3.11

7

15

38.20

3.12

14

15

37.40

2.97

21

15

36.80

3.10

1.684

0.147*

28

15

36.40

3.07

35

15

35.80

3.23

Total

90

37.18

3.16