Parameters

Group

Num.

Mean

Standard deviation

Confidence Interval 95%

Lower limit

Upper limit

CHB

Control

12

−2.14

0.50

−2.46

−1.83

Test

12

−0.73

0.19

−0.85

−0.60

CHM

Control

12

−1.33

0.37

−1.56

−1.09

Test

12

−0.43

0.21

−0.56

−0.29

CHP

Control

12

−0.93

0.51

−1.26

−0.61

Test

12

−0.53

0.18

−0.64

−0.41