Table 3.

Pearson correlations between polygraphic recording indices and Epworth Sleepiness Scale (ESS) in entire sample of OSA patients.

	AHI	MeanSaO2	ODI	T90	NadirSaO2
ESS	0.066	−0.212	0.049	0.208	−0.143
AHI		−0.698 **	0.888 **	0.769 **	−0.492 **
MeanSaO2	−0.670 **		−0.680 **	−0.918 **	0.611 **
ODI	0.888 **	−0.680 **		0.797 **	−0.587 **
T90	0.769 **	−0.918 **	0.797 **		−0.742 **
NadirSaO2	−0.492 **	0.611 **	−0.587 **	−0.742 **

** p < 0.001.