Table 3.

Model for the prediction of change in REM sleep.

Variables	Beta	95% CI	P value
Constant		(25.276,60.191)	< 0.001
ODI	0.21	(0.038,0.097)	< 0.001
%REM	− 0.442	(− 0.843,− 0.615)	< 0.001
Arousal index	0.154	(0.03,0.111)	0.001
MeanSpO2	− 0.141	(− 0.475,− 0.121)	0.001
ESS	0.115	(0.056,0.27)	0.003
Age	− 0.103	(− 0.149,− 0.027)	0.005

CI confidence interval, ESS Epworth sleepiness score, ODI oxygen desaturation index, SpO₂ pulse oxygen saturation, REM% percentages of rapid eye movement sleep.