Validation of the Turkish Version of the Rapid Eye Movement Sleep Behavior Disorder Questionnaire

Table 2

Stratified analysis of the rapid eye movement sleep behavior disorders screening questionnaire-Turkish version (RBDSQ-T) results between groups.

Compared with RBD group	Cut-off value	Sensitivity %	Specificity %	Positive predictive value %	Negative predictive value %	Likelihood ratio	AUC (95% CI)	value
Healthy controls	5	100	87	63	100	53.67	0.97 (0.93–1.00)	0.001
OSAS group	5	100	64	63	100	24.07	0.92 (0.82–1.00)	0.001

AUC: receiver operating characteristic area under curve; RBD: rapid eye movement (REM) sleep behavior disorder; OSAS: obstructive sleep apnea syndrome.