Table 5. Percentages of suitable quality images obtained at the ten tested points.

		Spray group(n = 157)	Combination group(n = 170)	P value
Uvula		78.3	84.1	0.18
Arch of the palate	Right	84.7	87.6	0.44
	Left	77.7	77.1	0.89
Wall of the oropharynx	Right	87.9	91.8	0.25
	Left	85.4	91.8	0.07
	Posterior	92.4	96.5	0.10
Epiglottis		74.5	81.8	0.11
Vocal fold		86.6	90.0	0.34
Pyriform sinus	Right	82.8	91.2	0.02
	Left	82.8	85.3	0.54