Table 5 Analysis of postoperative analgesia between group 1 and group 2

N of patients

27

35

62

24

Mean time

2.26

2.23

2.24

3.7

Median time

2

2

2

3.5

Standard deviation

2

2

2

3

Standard error

0.126

0.117

0.085

0.285

Min time

1

1

1

2

Max time

3

3

3

7