| Gender (male, n=) | 19 |
| Weight (mean) | 81 (18.6) |
| Height (mean) | 175 (9.1) |
| ASA (n=) I II III |
1 29 10 |
| Civil status (n=) Married Single Widowed |
31 5 6 |
| Living alone (n=) Yes No |
10 32 |
| Level of education (n=) Primary school High school University/university college |
9 25 8 |
| Is working Yes No |
11 31 |
| Length of surgery (minutes, mean) | 282 (128) |
| Length of procedure (minutes, mean) | 368 (135.8) |