Table 2.

Data of the three patients with incorrect insertion depth

Patient	VCD (cm)	Sex	Age (year)	Height (cm)	Weight (kg)	BMI (kg/m2)	TCD (cm)
1	1.1	M	20	188	80	22.6	6.4
2	1.4	F	61	162	60	22.8	3.3
3	4.4	F	61	152	52	22.5	1.3

BMI, body mass index; TCD, tip-carina distance; VCD, vocal cords-cuff distance.