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Files

Variables

Name

nap3_sl

Label

MSLT: Nap 3 Sleep Latency

Description

Sleep latency was scored by two scorers. It is the average of the two scores.

Variable from a Multiple Sleep Latency Test (MSLT), Roehrs & Roth 1992 (PubMed ID: 1552009).

Search for all Multiple Sleep Latency Test variables within this dataset

Units

minutes

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	797	10.1	± 5.8	8.8	0.5	20.0	-	797
Visit 2	592	12.2	± 5.9	11.8	0.5	20.0	-	592
Visit 3	157	13.3	± 5.5	13.3	2.5	20.0	-	157
Visit 4	-	-	-	-	-	-	-	-
Visit 5	-	-	-	-	-	-	-	-
Incident Outcomes Tracking	-	-	-	-	-	-	-	-

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	797	10.1	± 5.8	8.8	0.5	20.0	-	797
Male	423	9.7	± 5.8	8.0	0.5	20.0	-	423
Female	374	10.4	± 5.8	9.5	1.0	20.0	-	374

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	592	12.2	± 5.9	11.8	0.5	20.0	-	592
Male	312	11.5	± 5.8	11.0	0.5	20.0	-	312
Female	280	13.0	± 5.9	13.0	1.0	20.0	-	280

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	157	13.3	± 5.5	13.3	2.5	20.0	-	157
Male	86	12.3	± 5.7	11.6	2.5	20.0	-	86
Female	71	14.6	± 5.1	14.5	4.0	20.0	-	71

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	797	10.1	± 5.8	8.8	0.5	20.0	-	797
Asian	5	7.9	± 5.4	6.0	2.8	17.0	-	5
Black	10	7.3	± 4.6	7.9	1.0	13.0	-	10
Hispanic	5	7.9	± 2.4	7.8	4.5	10.3	-	5
Native American	6	7.1	± 4.8	6.5	1.8	12.5	-	6
White	771	10.2	± 5.8	8.8	0.5	20.0	-	771

Wisconsin Sleep Cohort