Table 2: Comparison of initial block characteristics between the groups.

Parameters

Group R

Group RC

Significance of difference

Mean

SD

Mean

SD

X2

P

Onset of sensory block (min)

12.36

2.39

7.85

2.05

7.162

< 0.0001

Onset of motor block (min)

21.80

2.00

15.20

2.42

10.405

< 0.0001

SD: Standard Deviation