ID	insomnia disorder
OSA	obstructive sleep apnea
AASM	American Association of Sleep Medicine
AHI	apnea–hypopnea index
ArI	arousal index
ArTH	respiratory arousal threshold
AUC	area under the curve
BMI	body mass index
CART	multiple classification and regression trees
CPAP	continuous positive airway pressure
ESS	Epworth Sleepiness Scale
F-hypopnea	hypopnea events / hypopnea events + apnea events
HST	home sleep test
ISI	Insomnia Severity Index
I-SpO2-<90%	the ratio of accumulation time for an SpO2 below 90% and total recording time
kNN	k-nearest neighbors
lab-PSG	in-laboratory polysomnography
LMArI	limb movement-related arousal index
LR	logistic regression
NB	naive Bayes
NREM	nonrapid eye movement
ODI-3%	oxygen desaturation index ≥ 3%
ODI-3%-TRT	the total recording time ODI-3%
PSG	polysomnography
PSQI	Pittsburgh Sleep Quality Index
RArI	respiratory arousal index
RBD	rapid eye movement sleep behavior disorder
REM	rapid eye movement
RF	random forest
SnArI	snoring arousal index
SpO2	peripheral arterial oxygen saturation measured using pulse oximetry
SPT	sleep period of time
SVM	support vector machine
TST	total sleep time
TMU-JIRB	Taipei Medical University–Joint Institutional Review Board
WASO	wake after sleep onset