Groups

Mean ± SD

ANOVA

F

P- value

F

P- value

Group I

N-KS

1.98 ± 0.43

0.615

0.051

0.302

0.001

KS

2.54 ± 0.67

Group II

N-KS

2.11 ± 0.31

0.798

0.002

KS

3.72 ± 0.70

Group III

N-KS

2.71 ± 0.52

0.751

0.000

KS

5.81 ± 021