Group F (n = 20)

Group S (n = 20)

Group E (n = 20)

P value

Age (years) (mean ±S.D)

38.25 (±10.19)

36.90 (±10.67)

37.05(±11.72)

0. 91

Sex (male no)

11

13

11

1.00

ASA (no of ASA I)

15

13

11

0.32

Wt (kg) (mean ±S.D)

67.00 ±4.87

65.80 ±5.97

68.35 ±6.67

0.42