| Group | P value | |||||||
Neutral position | Sniffing position | ||||||||
Mean | SD | Minimum | Maximum | Mean | SD | Minimum | Maximum | ||
Age (years) | 38.27 | 10.33 | 19.00 | 60.00 | 36.84 | 8.81 | 21.00 | 58.00 | 0.484 |
BMI | 43.98 | 3.02 | 40.00 | 51.00 | 43.60 | 2.63 | 40.00 | 51.00 | 0.529 |