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Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888) Search for all ESS variables within this dataset

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888) Search for all ESS variables within this dataset

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888) Original question: What is the chance that you would doze off or fall asleep (or just "feel tired") in each of the following situations? 12f. Sitting and talking to someone Search for all ESS variables within this dataset

Item from the Epworth Sleepiness Scale Johns MW 1991 (PubMed ID: 1798888) Original question: What is the chance that you would doze off or fall asleep (or just "feel tired") in each of the following situations? 12h. In a car, while stopped for a few minutes in traffic Search for all ESS variables within this dataset

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

Please indicate how often you experience each of the following. (check one box for each in items a through j) e. Feel excessively (overly) sleepy during the day.

Original question: The next questions ask about your sleep habits. Please choose one of the answers for each of the following questions. Pick the answer that best describes how often you experienced the situation in the past 4 weeks. 10. Did you feel overly sleepy during the day?

Additional item added to the Epworth Sleepiness Scale

Additional item added to the Epworth Sleepiness Scale

How often do you feel excessively (overly) sleepy during the day?

About Forced desynchrony (FD) studies include a schedule that forces ...

Original question: What is chance that you would doze off or fall asleep while at the dinner table?

Original question: What is chance that you would doze off or fall asleep while driving?

Original Question: 19. What is the chance that you would doze off or fall asleep (not just "feel tired") in each of the following situations? (Check one box for each situation. If you are never or rarely in the situation, please give your best guess for what would happen.) i. At the dinner table.

Original Question: 19. What is the chance that you would doze off or fall asleep (not just "feel tired") in each of the following situations? (Check one box for each situation. If you are never or rarely in the situation, please give your best guess for what would happen.) j. While driving.