Table 3.

Questionnaires and instruments used for vigilance diagnostics. The validated instruments assess complaints, impairments to wellbeing, symptoms, and various behavioral patterns

	ESS	Berlin Q	STOP-BANG	Waist to height	PVT, Osler, DASS	MSLT/MWT
Obstructive sleep apnea	(+)	(+)	(+)	(+)	(+)	(+)
Central sleep apnea		(+)				(+)
Sleep-related hypoventilation						(+)
Sleep-related hypoxemia					(+)

+ use recommended, (+) use possible under particular conditions, no entry the method is neither recommended nor rejected, i. e., there is no evidence for the method or it is not possible or it is economically nonviable