Table 4. Correlation between polysomnographic results and epiglottis obstruction in DISE

Variable	Epiglottic obstruction			F-value	p-value	Post Hoc
	0 (n=166)	1 (n=35)	2 (n=70)
AHI	28.27±18.78	29.88±21.74	40.50±27.99	5.15	.007	0,1<2

Data are presented as mean±S.D.
DISE: drug-induced sleep endoscopy, AHI: anpea-hypopnea index.