Parameter

KP

FP

RR

Mean

SD

Mean

SD

T value

P value

Pre-operative

16.67

1.17

16.84

1.00

0.78

0.437

Intra-operative

16.12

1.02

8.21

1.32

16.57

0.000

Post-operative

16.53

1.19

16.54

0.96

0.89

0.534