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Variables

Name

epepwort

Label

Epworth Sleepiness Scale: Total score

Description

Calculated - Total score based on an 8-item questionnaires ranking likelihood of dozing off Johns MW 1991 (PubMed ID: 1798888). Scale 0-3 for individual items; 0 to 24 for overall score.

Search for all ESS variables within this dataset

Type

numeric

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 1	2,911	6.2	± 3.7	6.0	0.0	24.0	-	2,911
Visit 2	1,026	6.9	± 3.9	6.0	0.0	24.0	1,885	2,911

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	2,911	6.2	± 3.7	6.0	24.0	-	2,911
67.0 to 72.0 years	728	6.0	± 3.7	5.0	20.0	-	728
72.0 to 76.0 years	728	6.3	± 3.8	6.0	24.0	-	728
76.0 to 80.0 years	728	6.2	± 3.6	6.0	19.0	-	728
80.0 to 90.0 years	727	6.1	± 3.6	6.0	19.0	-	727

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,911	6.2	± 3.7	6.0	0.0	24.0	-	2,911
Female	-	-	-	-	-	-	-	-
Male	2,911	6.2	± 3.7	6.0	0.0	24.0	-	2,911

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	1,026	6.9	± 3.9	6.0	0.0	24.0	1,885	2,911
Female	-	-	-	-	-	-	-	-
Male	1,026	6.9	± 3.9	6.0	0.0	24.0	1,885	2,911

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,911	6.2	± 3.7	6.0	0.0	24.0	-	2,911
White	2,651	6.1	± 3.6	6.0	0.0	24.0	-	2,651
African American	99	7.5	± 4.6	6.0	0.0	21.0	-	99
Asian	85	7.1	± 3.9	7.0	0.0	16.0	-	85
Native Hawaiian or Other Pacific Islander	3	6.0	± 3.6	5.0	3.0	10.0	-	3
American Indian or Alaskan Native	1	8.0	-	8.0	8.0	8.0	-	1
Multiracial	30	5.9	± 3.0	5.0	1.0	12.0	-	30
Unknown	42	5.5	± 3.3	5.0	0.0	12.0	-	42

MrOS Sleep Study