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naptime1 under Sleep Monitoring/Other Sleep Tests/Multiple Sleep Latency Test (MSLT) in WSC variables
Due to the timing of the sleep diary to nPSG, naptime1 is not available for Clinical MSLTs.
psqi_2 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 long (in minutes) has it usually taken you to fall asleep each night? Search for all PSQI variables within this dataset
wd_tts 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
we_tts 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
ysleeptime_s under Sleep Questionnaires/Sleep Habits in CCSHS variables
Calculated as a weighted average of self-reported usual sleep time from weekdays and from weekends (ysleeptime_s = 5/7 * ywd_slpdur + 2/7*ywe_slpdur )
ysleeptime_min under Sleep Questionnaires/Sleep Habits in CCSHS variables
Calculated as a weighted average of self-reported sleep time from weekdays and from weekends (ysleeptime_min = 5/7 * wd_slpdur + 2/7*we_slpdur )
daymid_time under Sleep Questionnaires/Sleep Habits in CFS variables
endmid_time under Sleep Questionnaires/Sleep Habits in CFS variables
daywake under Sleep Questionnaires/Sleep Habits in CFS variables
endwake under Sleep Questionnaires/Sleep Habits in CFS variables
sched_0900 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep?
sched_1300 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep?
sched_1700 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep?
sched_1900 under Sleep Questionnaires/Sleep Habits in STAGES variables
On days you are not working, what time do you usually get into bed to sleep?
psqi_1 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, what time have you usually gone to bed at night? Search for all PSQI variables within this dataset
psqi_3 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, what time have you usually gotten up in the morning? Search for all PSQI variables within this dataset
sched_0901 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep? It varies.
sched_1301 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep? It varies.
sched_1701 under Sleep Questionnaires/Sleep Habits in STAGES variables
When working these hours, what time do you usually get into bed to sleep? It varies.
sched_1901 under Sleep Questionnaires/Sleep Habits in STAGES variables
On days you are not working, what time do you usually get into bed to sleep? It varies.
wd_tfa 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
wd_tob 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
wd_ttb 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