Name
ess_0900
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. There are three categories: <10=normal, ?10=sleepy, ?18=very sleepy.

Search for all ESS variables within this dataset

Calculation
Type
integer
STAGES Visit vs Epworth Sleepiness Scale: Total score
N Mean StdDev Median Min Max Unknown Total
Alliance Sleep Questionnaire 1,783 8.6 ± 5.4 8.0 0.0 24.0 98 1,881
Participant's sex vs Epworth Sleepiness Scale: Total score
Alliance Sleep Questionnaire
N Mean StdDev Median Min Max Unknown Total
Total 1,783 8.6 ± 5.4 8.0 0.0 24.0 76 1,859
Male 830 8.0 ± 5.2 7.0 0.0 24.0 38 868
Female 953 9.1 ± 5.6 9.0 0.0 24.0 38 991