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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

The sum of items 1-7 and 9. 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

Calculated - Summary score based on a 7-item questionnaires for generalized anxiety. Scale 0 - 3 for individual items; 0 - 21 for overall score. Scores of 0-5 are categorized as mild anxiety, 6-10 as moderate anxiety, 11-15 as moderately severe anxiety, 15-21 as severe anxiety, respectively. As a screening tool, score of 10 and above suggests further evalution. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906) Search for all Fatigue Severity Scale variables within this dataset

Calculated - Summary score based on a 7-item questionnaires for generalized anxiety. Scale 0 - 3 for individual items; 0 - 21 for overall score. Scores of 5-9 are categorized as mild anxiety, 10 - 14 as moderate anxiety, 15 and above as severe anxiety, respectively. As a screening tool, score of 10 and above suggests further evalution. Schwartz, Jandorf & Krupp, 1993 (PubMed ID: 8229906) Search for all GAD-7 Questionnaire variables within this dataset

... across 820 bins between 0 and 100 Hz. Unlike ...

... 10.1016/j.sleep.2022.03.019. Epub 2022 Apr 7. PMID: 35489116; PMCID: PMC10315002. ...