Prospective, randomized comparison of two supplemental oxygen methods during gastroscopy with propofol mono-sedation in obese patients

Table 3 Satisfaction of physicians, anesthetists and patients

	WNJT group, n = 49			Nasal cannula group, n = 52			P values
	Good	Fair	Poor	Good	Fair	Poor
Physicians	49 (100)	0 (0)	0 (0)	46 (88.5)	5 (9.6)	1 (1.9)	0.015
Anesthetists	46 (93.9)	2 (4.1)	1(2.0)	38 (73.1)	12 (23.1)	2 (3.8)	0.006
Patients	49 (100)	0 (0)	0(0)	52 (100)	0 (0)	0 (0)	1.000

Data are presented as the number of patients (percent). WNJT: Wei nasal jet tube.