duration - Search - Sleep Data - National Sleep Research Resource

Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this datasetOriginal question: During the past month, how many hours of actual sleep did you get each night?

Pittsburgh Sleep Quality Index: Hours in bed

pqpinbed under Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI) in MROS variables

Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset

How many hours of sleep do you need each night to feel rested?

slslphnd under Sleep Questionnaires/Sleep Habits in MROS variables

On most nights, how many hours do you sleep each night?

slslphrs under Sleep Questionnaires/Sleep Habits in MROS variables

Sleep Disorders Symptom Checklist - 25: For the past three (3) months, my work or other activities prevent me from getting at least 7hrs of sleep

sds_1 under Sleep Questionnaires/Sleep Disorder/Sleep Disorders Symptom Checklist-25 in ANSWERS variables

Item from the Sleep Disorders Symptom Checklist - 25. Klingman et al 2017, Introducing the Sleep Disorders Symptom Checklist-25: A Primary Care Friendly and Comprehensive Screener for Sleep Disorders, Sleep Med Res 2017; 8(1): 17-25 Search for all Sleep Disorders Symptom Checklist - 25 variables within this dataset

Pittsburgh Sleep Quality Index: Hours of actual sleep at night the past month

psqi_4 under Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI) in ANSWERS variables

Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771)External semantic reference: CDEOriginal text: The following questions relate to your usual sleep habits during the past month only. Your answers should indicate the most accurate reply for the majority of days and nights in the past month. During the past month, how many hours of actual sleep did you get at night (this may be different than the number of hours you spend in bed)? Search for all PSQI variables within this dataset

Pittsburgh Sleep Quality Index: Sleep latency component subscore

psqi_c2 under Sleep Questionnaires/Sleep Habits/Pittsburgh Sleep Quality Index (PSQI) in ANSWERS variables

Subscore based on 2 items from Pittsburgh Sleep Quality Index, with a range of 0-3. A score of "0" indicates no difficulty, while a score of "3" indicates severe difficulty. Buysse et. al 1989 (PubMed ID: 2748771) External semantic reference: CDE Search for all PSQI variables within this dataset Source: :psqi_2: , :psqi_5a:

Weekday Time in Bed

wd_tib under Sleep Questionnaires/Sleep Habits in ANSWERS variables

Item calculated based on combined review of Split week self-assessment of sleep survey (SASS-Y) and the Munich Chronotype Questionnaire (MCTQ). Search for all SASS-Y/MCTQ variables within this dataset

Weekday Total Sleep Time

wd_tst under Sleep Questionnaires/Sleep Habits in ANSWERS variables

Weekend Time in Bed

we_tib under Sleep Questionnaires/Sleep Habits in ANSWERS variables