Table 3.

Motor block characteristics

Parameters	Group B	Group L	Group R	P
				Group B versus L	Group B versus R	Group L versus R
Onset of motor block to B1	1.88±0.23	1.97±1.51	2.26±0.29	0.098	0.0001	0.0001
Onset of motor block to B3	7.17±1.70	8.16±2.50	10.83±2.82	0.078	0.0001	0.0003
Total duration of motor block	146.33±16.45	141±18.07	113±15.12	0.237	0.0001	0.0001

B1=Inability to flex the hip, B3=Inability to flex the ankle