Name
essscor
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

Calculation
essscor = essq1 + essq2 + essq3 + essq4 + essq5 + essq6 + essq7 + essq8
Type
numeric
Visit vs Epworth Sleepiness Scale: Total score
N Mean StdDev Median Min Max Unknown Total
Visit 5 735 8.7 ± 4.9 8.0 0.0 24.0 - 735
Participant's age (category) vs Epworth Sleepiness Scale: Total score
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 658 8.7 ± 4.9 8.0 0.0 24.0 - 658
5-14 yrs old 64 6.2 ± 4.0 5.5 0.0 16.0 - 64
15-24 yrs old 112 7.5 ± 3.8 7.0 0.0 20.0 - 112
25-34 yrs old 62 8.5 ± 4.8 7.0 1.0 22.0 - 62
35-44 years 98 9.0 ± 5.3 8.0 0.0 24.0 - 98
45-54 years 148 10.4 ± 5.2 10.0 1.0 24.0 - 148
55-64 years 84 9.4 ± 4.5 9.0 1.0 22.0 - 84
65-74 years 57 8.2 ± 4.9 7.0 0.0 21.0 - 57
75-84 years 31 9.0 ± 5.4 9.0 0.0 23.0 - 31
85 years or older 2 10.0 ± 7.1 10.0 5.0 15.0 - 2
Participant's sex vs Epworth Sleepiness Scale: Total score
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 735 8.7 ± 4.9 8.0 0.0 24.0 - 735
Female 406 8.7 ± 4.9 8.0 0.0 24.0 - 406
Male 329 8.7 ± 4.9 8.0 0.0 24.0 - 329
Participant's race vs Epworth Sleepiness Scale: Total score
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 735 8.7 ± 4.9 8.0 0.0 24.0 - 735
White 304 8.2 ± 4.5 7.0 0.0 23.0 - 304
Black 409 9.1 ± 5.2 8.0 0.0 24.0 - 409
More than one race 22 9.3 ± 4.1 9.0 3.0 16.0 - 22