Variable

Number

Percentage (%)

Sex

Male

18

60

Female

12

40

Age (years)

Range: 34 - 70

Average: 54.7

Location

Right

17

56.7

Left

13

43.3

Pre-operative GCS

<8

11

36.7

≥8

19

63.3

Midline shift

<10 mm

11

36.7

>10 mm

19

63.3