Site of surgery

p-value

Frontal

Occipital

Temporoparietal

n

mean ± SD

n

mean ± SD

n

mean ± SD

Mean pain VAS

score

24 hrs

11

2.63 ± 1.98

6

2.60 ± 1.78

21

2.03 ± 1.80

0.623

72 hrs

10

2.10 ± 2.23

6

1.67 ± 2.25

18

1.89 ± 1.81

0.915