Table 6: Comparison of peroperative and postoperative block characteristics between the groups.

Characteristics

Group R

Group RC

Significance of difference

Mean

SD

Mean

SD

X2

P

Duration of sensory block (min)

370.10

12.80

445.70

8.49

24.610

< 0.0001

Duration of motor block (min)

252.90

6.77

283.62

20.5

7.115

< 0.0001

Time interval between postoperative top up analgesics doses (hours)

4.69

1.39

7.51

1.45

7.269

< 0.0001

SD: Standard Deviation