Table 1.
Population.
| Variables | Overall size N = 70 |
|---|---|
| Age | 69.2 ± 14.4 [18–93] |
| Gender M (%)/F (%) | 36 (51.4)/34 (48.6) |
| BMI | 28.4 ± 6.4 [17–43] |
| ASA score | |
| 1 | 5 (7.1) |
| 2 | 31 (44.3) |
| 3 | 28 (40) |
| 4 | 6 (8.6) |
| McPherson stage | |
| IIIA1 | 3 (4) |
| IIIA2 | 11 (14.7) |
| IIIA3 | 3 (4) |
| IIIB1 | 11 (14.7) |
| IIIB2 | 24 (32) |
| IIIB3 | 6 (8) |
| IIIC1 | 9 (12) |
| IIIC2 | 2 (2.7) |
| IIB2 | 1 (1.3) |
BMI: Body Mass Index; ASA: American Society of Anesthesiology.