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Disturbing Dream and Nightmare Severity Index: How severe is your nightmare problem?
ddnsi_4 under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Item from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Disturbing Dream and Nightmare Severity Index: How many nights in a week do you have nightmares?
ddnsi_1 under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Item from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Disturbing Dream and Nightmare Severity Index: How many nightmares do you have per week?
ddnsi_2 under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Item from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Disturbing Dream and Nightmare Severity Index: How many times do the nightmares wake you up?
ddnsi_3 under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Item from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Disturbing Dream and Nightmare Severity Index: How intense are your nightmares?
ddnsi_5 under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Item from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Disturbing Dream and Nightmare Severity Index: DDNSI Total Score
ddnsi_total under Sleep Questionnaires/Parasomnia/Disturbing Dream and Nightmare Severity Index (DDNSI) in ANSWERS variables
Total from the Disturbing Dream and Nightmare Severity Index (DDNSI) Search for all Disturbing Dream and Nightmare Severity Index variables within this dataset
Frequency of having nightmares or disturbing dreams
ps_nightmare under Sleep Questionnaires/Sleep Disturbance in WSC variables
How often, if ever, do you have any of the following problems sleeping? (Circle one response for each item.) Do you have nightmares or disturbing dreams?
README.md
Assessing Nocturnal Sleep/Wake Effects on Risk of Suicide
... as self-reported insomnia severity, nightmare severity, sleep duration, time ...
Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner
pqbpconf 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
Pittsburgh Sleep Quality Index: Have bad dreams
pqpbad 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 datasetOriginal question: During the past month, how often have you had trouble sleeping because you have bad dreams?
Frequency of nightmares, times
par_0700 under Sleep Questionnaires/Hypersomnia in STAGES variables
How often do you have nightmares (frightening dreams)? Times
Frequency of nightmares, never or don't know
par_0701 under Sleep Questionnaires/Hypersomnia in STAGES variables
How often do you have nightmares (frightening dreams)? Never or don't know
Frequency of nightmares, time frame
par_0710 under Sleep Questionnaires/Hypersomnia in STAGES variables
How often do you have nightmares (frightening dreams)? Per night/week/month/year
Sleep Disorders Symptom Checklist - 25: For the past three (3) months, I have nightmares
sds_21 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): 17-25Search for all Sleep Disorders Symptom Checklist - 25 variables within this dataset
Sleep Disorders Symptom Checklist - 25: For the past three (3) months, for no reason, I awaken suddenly, startled, and feeling afraid
sds_22 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): 17-25Search for all Sleep Disorders Symptom Checklist - 25 variables within this dataset
Pittsburgh Sleep Quality Index: Have bad dreams during sleep last month
psqi_5h 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 often have you had trouble sleeping because you: Have bad dreams? Search for all PSQI variables within this dataset
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