Table 3 Comparison between Frontal and Post-A according to EMG (n = 12)

Awake

34.67 ± 5.46

31.33 ± 5.79

< 0.001*

LOC

27.5 ± 1.05

25 ± 0.95

< 0.001*

Intubation

27.04 ± 0.99

24.58 ± 0.9

< 0.001*

Incision

27.32 ± 2.09

24.83 ± 1.9

< 0.001*

30

27.59 ± 2.32

25.08 ± 2.11

< 0.001*

60

26.95 ± 2.02

24.5 ± 1.83

< 0.001*

90

28.23 ± 1.95

25.67 ± 1.78

< 0.001*

120

26.51 ± 3.04

24.45 ± 2.88

< 0.001*

180

28.23 ± 2.29

25.67 ± 2.08

< 0.001*

Emergence

38.25 ± 4.65

35.5 ± 4.98

< 0.001*

Overall

26.42 ± 1.13

24.12 ± 1.09

< 0.001*