| Variables |
Results |
| Age, years |
77 ± 8 |
| Sex (male/female) |
88/20 |
| Weight, kg |
56 ± 12 |
| Height, cm |
150 ± 9 |
| Body mass index, kg/m2 |
25 ± 4 |
| Mallampati classification (I/II/III/IV/not assessed) |
20/31/50/1/6 |