Validation of the REM sleep behavior disorder screening questionnaire in the Czech population

BMC Neurology

Table 3 Sensitivity, specificity and % of positive answers of individual items

Item	Sensitivity	Specificity	AUC	iRBD	Healthy volunteers	Insomnia	OSA	RLS/PLMS	Non-RBD parasomnia	Narcolepsy/Hypersomnia
	%	%		%	%	%	%	%	%	%
				n = 79	n = 20	n = 63	n = 52	n = 38	n = 20	n = 29
1	93.8	23.3	0.585	93.7	80	79.4	65.4	63.2	100	89.7
2	86.3	55.2	0.707	86.4	30	52.4	26.9	34.2	70	65.5
3	80	79.8	0.799	79.8	10	20.6	15.4	15.8	50	17.2
4	51	79.8	0.655	60.8	5	9.5	34.6	31.6	35	37.9
5	80	86.5	0.833	79.8	10	6.3	7.7	7.9	65	13.8
6.1	91.3	52.5	0.719	91.1	55	36.5	40.4	34.2	85	69
6.2	93.8	78	0.859	93.7	5	9.5	26.9	21.1	60	27.6
6.3	85	83.9	0.844	84.8	10	9.5	13.5	15.8	60	10.3
6.4	57.5	82.5	0.700	58.2	15	15.8	13.5	7.9	55	17.2
7	74.8	72.2	0.730	73.4	15	25.4	28.9	21.1	60	27.6
8	58.8	42.2	0.505	58.2	65	68.3	51.9	55.3	50	51.7
9	48.8	47.1	0.479	49.3	30	69.8	48.1	55.3	60	34.5
10	42.5	68.6	0.556	41.8	15	38.1	30.8	21.1	35	37.9

Abbreviations: AUC Area under curve, OSA Obstructive sleep apnea, RBD Rapid eye movement sleep behavior disorder, RLS/PLMS Restless legs syndrome and periodic limb movements in sleep

ISSN: 1471-2377