Table 2 Comparison of preoperative blood parameters among different study groups

13.52 ± 1.53

12.99 ± 1.47

12.77 ± 1.59

13.02 ± 1.46

0.101

36.74 ± 3.97

37.93 ± 4.23

37.46 ± 4.35

38.27 ± 4.08

0.108

2.98 ± 0.74

3.05 ± 0.81

3.01 ± 0.83

2.89 ± 0.77

0.701

27.45 ± 2.11

28.01 ± 3.07

27.07 ± 2.14

27.89 ± 2.65

0.379

15.07 ± 2.05

14.98 ± 1.54

15.01 ± 1.61

15.19 ± 1.34

0.899

1.01 ± 0.09

1.10 ± 0.19

1.08 ± 0.13

1.13 ± 0.17

0.501