Name
isi_score
Label
Insomnia Severity Index: Total Score
Description

Summary score for the Insomnia Severity Index. (Morin CM, Insomnia, psychological assessment and management. Guilford Press, New York, 1993)[https://pubmed.ncbi.nlm.nih.gov/21532953/] Each item is scored from 0 to 4. Total score is the sum of all seven items (0 to 28), and catergorized as: not clinically significant (0-7), sub-threshold insomnia (8-14), moderate insomnia (15-21), and severe insomnia (22-28).

Search for all ISI variables within this dataset

Calculation
Type
integer
STAGES Visit vs Insomnia Severity Index: Total Score
N Mean StdDev Median Min Max Unknown Total
Alliance Sleep Questionnaire 1,782 13.4 ± 6.4 14.0 0.0 28.0 99 1,881
Participant's sex vs Insomnia Severity Index: Total Score
Alliance Sleep Questionnaire
N Mean StdDev Median Min Max Unknown Total
Total 1,782 13.4 ± 6.4 14.0 0.0 28.0 77 1,859
Male 830 12.3 ± 6.4 12.0 0.0 28.0 38 868
Female 952 14.3 ± 6.2 15.0 0.0 28.0 39 991