Variables | OR (95% Cl) | P value |
---|---|---|
Age | 0.97 (0.93–1.01) | 0.093 |
Duration of anesthesia | 1.02 (1.00–1.03) | 0.015 |
Blood sputum | 1.76 (0.47–6.64) | 0.401 |
Circle neck circumference | 0.93 (0.82–1.06) | 0.273 |
Thyromental distance | 0.95 (0.86–1.05) | 0.339 |
Interincisor distance | 0.98 (0.89–1.08) | 0.689 |
BMI | 0.85 (0.64–1.11) | 0.233 |
ASA classification | 0.66 (0.22–1.92) | 0.441 |