| Duration of Hospital Stay |
Craniotomy |
Burr Hole |
| 1 - 7 days |
6 |
6 |
| 8 - 14 days |
12 |
9 |
| 15 - 21 days |
5 |
3 |
| More than 21 days |
6 |
7 |
| Total |
29 |
25 |