ETT length at teeth after x ray | <165 | 20.01(1.35) |
165–180 | 20.73 (1.26) | |
>180 | 23.5 (0.50) |
Age (years) | 52.48 ± 17.65 | 50.04 ± 16.61 | 0.617 |
Height (cm) | 166. ± 18.9 | 162.7 ± 6.9 | 0.140 |
ETT size (mm) | 7.9 ± 0.45 | 7.6 ± 0.54 | 0.055 |
Female No: (%) | 5 (20%) | 12 (48%) | |
Male No: (%) | 20 (80%) | 13 952%) | 0.072 |