Table 1. The Demographic Values in Studied Patients.

Variables	1	2	3	4	P Value
Mallampati class					0.915
Class I	13	14	15	14
Class II	9	7	8	9
Class III	2	3	1	1
BMI	27.65 ± 4.76	27.35 ± 5.01	26.95 ± 4.91	28.01 ± 3.51	0.875
Distance between teeth	4.55 ± 1.84	4.47 ± 1.63	4.85 ± 1.81	4.90 ± 1.33	0.755
Difficulty in ventilation, %	34	36	33	35
Age	39.93 ± 1.02	40.41 ± 2.64	39.87 ± 1.57	41.01 ± 1.15	0.085
Gender, No. (%)
Female	5 (20.83)	6 (25.00)	7 (29.17)	6 (25.00)	0.932
Male	19 (79.17)	18 (75.00)	17 (70.83)	18 (75.00)