Name	Label	Folder
pqptrbsa Pittsburgh Sleep Quality Index: Trouble staying awake while driving, eating, or engaging socially	Pittsburgh Sleep Quality Index: Trouble staying awake while driving, eating, or engaging socially Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble staying awake while driving, eating meals, or engaging in social activity?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpwake Pittsburgh Sleep Quality Index: Wake in the middle or night or early morning	Pittsburgh Sleep Quality Index: Wake in the middle or night or early morning Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you wake up in middle of the night or early morning?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbplegs Pittsburgh Sleep Quality Index: Frequency of legs twitching or jerking while asleep in the past month reported by a roommate/bed partner	Pittsburgh Sleep Quality Index: Frequency of legs twitching or jerking while asleep in the past month reported by a roommate/bed partner Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbploud Pittsburgh Sleep Quality Index: Frequency of loud snoring in the past month reported by a roommate/bed partner	Pittsburgh Sleep Quality Index: Frequency of loud snoring in the past month reported by a roommate/bed partner Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbpoth Pittsburgh Sleep Quality Index: Frequency of other restlessness while asleep in the past month reported by a roommate/bed partner	Pittsburgh Sleep Quality Index: Frequency of other restlessness while asleep in the past month reported by a roommate/bed partner Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbppaus Pittsburgh Sleep Quality Index: Frequency of long pauses between breaths while asleep in the past month reported by a roommate/bed partner	Pittsburgh Sleep Quality Index: Frequency of long pauses between breaths while asleep in the past month reported by a roommate/bed partner Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbpconf Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner	Pittsburgh Sleep Quality Index: Frequency of episodes of disorientation or confusion during sleep in the past month reported by a roommate/bed partner Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqdaydys Pittsburgh Sleep Quality Index: Daytime dysfunction component subscore	Pittsburgh Sleep Quality Index: Daytime dysfunction component subscore 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqdistur Pittsburgh Sleep Quality Index: Sleep disturbances component subscore	Pittsburgh Sleep Quality Index: Sleep disturbances component subscore Subscore based on 9 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqp30m Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes	Pittsburgh Sleep Quality Index: Cannot get to sleep within 30 minutes Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you cannot get to sleep within 30 minutes?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpactsl Pittsburgh Sleep Quality Index: Hours of actual sleep at night	Pittsburgh Sleep Quality Index: Hours of actual sleep at night Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how many hours of actual sleep did you get each night?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpbad Pittsburgh Sleep Quality Index: Have bad dreams	Pittsburgh Sleep Quality Index: Have bad dreams Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you have bad dreams?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpbath Pittsburgh Sleep Quality Index: Have to get up to use the bathroom	Pittsburgh Sleep Quality Index: Have to get up to use the bathroom Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you have to get up to use the bathroom?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpbrea Pittsburgh Sleep Quality Index: Cannot breathe comfortably	Pittsburgh Sleep Quality Index: Cannot breathe comfortably Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you cannot breathe comfortably?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpcold Pittsburgh Sleep Quality Index: Feel too cold	Pittsburgh Sleep Quality Index: Feel too cold Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you feel too cold?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpeffcy Pittsburgh Sleep Quality Index: Habitual sleep efficiency component subscore	Pittsburgh Sleep Quality Index: Habitual sleep efficiency component subscore Subscore based on 3 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpeffic Pittsburgh Sleep Quality Index: Habitual sleep efficiency component subscore	Pittsburgh Sleep Quality Index: Habitual sleep efficiency component subscore Subscore based on 3 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpenth Pittsburgh Sleep Quality Index: Problem to keep up enthusiasm to get things done	Pittsburgh Sleep Quality Index: Problem to keep up enthusiasm to get things done Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how much of a problem has it been for you to keep up enough enthusiasm to get things done?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqphot Pittsburgh Sleep Quality Index: Feel too hot	Pittsburgh Sleep Quality Index: Feel too hot Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you feel too hot?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpinbed Pittsburgh Sleep Quality Index: Hours in bed	Pittsburgh Sleep Quality Index: Hours in bed Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqplaten Pittsburgh Sleep Quality Index: Sleep latency component subscore	Pittsburgh Sleep Quality Index: Sleep latency component subscore 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpoth Pittsburgh Sleep Quality Index: Other reasons for trouble sleeping	Pittsburgh Sleep Quality Index: Other reasons for trouble sleeping Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you have other reasons?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqppain Pittsburgh Sleep Quality Index: Have pain	Pittsburgh Sleep Quality Index: Have pain Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you have pain?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpsldur Pittsburgh Sleep Quality Index: Sleep duration component subscore	Pittsburgh Sleep Quality Index: Sleep duration component subscore Subscore based on 1 item 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpslmed Pittsburgh Sleep Quality Index: Use of sleeping medication component subscore	Pittsburgh Sleep Quality Index: Use of sleeping medication component subscore Subscore based on 1 item 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) Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpslpm Pittsburgh Sleep Quality Index: How long taken to fall asleep each night	Pittsburgh Sleep Quality Index: How long taken to fall asleep each night Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how long has it usually taken you to fall asleep each night?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpslpm4 Pittsburgh Sleep Quality Index: How long taken to fall asleep each night	Pittsburgh Sleep Quality Index: How long taken to fall asleep each night Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how long has it usually taken you to fall asleep each night?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpsnor Pittsburgh Sleep Quality Index: Cough or snore loudly	Pittsburgh Sleep Quality Index: Cough or snore loudly Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, how often have you had trouble sleeping because you cough or snore loudly?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpsqi Pittsburgh Sleep Quality Index: Global Score (0-21)	Pittsburgh Sleep Quality Index: Global Score (0-21) Summary score for the Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Seven component scores are derived, from 0 (no difficulty) to 3 (severe difficulty). The global score is the sum of the seven components (0 to 21), while higher scores indicate worse sleep quality. Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqpsqual Pittsburgh Sleep Quality Index: Subjective sleep quality component subscore	Pittsburgh Sleep Quality Index: Subjective sleep quality component subscore Subscore based on 1 item 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) Seven component scores are derived, from 0 (no difficulty) to 3 (severe difficulty). The global score is the sum of the seven components (0 to 21), while higher scores indicate worse sleep quality. Search for all PSQI variables within this dataset	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqptmbed Pittsburgh Sleep Quality Index: When usually gone to bed	Pittsburgh Sleep Quality Index: When usually gone to bed Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, what time have you usually gone to bed at night?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqptmwak Pittsburgh Sleep Quality Index: What time gotten up in the morning	Pittsburgh Sleep Quality Index: What time gotten up in the morning Item from Pittsburgh Sleep Quality Index. Buysse et. al 1989 (PubMed ID: 2748771) Search for all PSQI variables within this dataset Original question: During the past month, when have you usually gotten up in the morning?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbedpar Do you have a bed partner or roommate	Do you have a bed partner or roommate	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbptype Please describe your bed partner or roommate	Please describe your bed partner or roommate	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
slhburn During the past month, how often have you had trouble sleeping because you have heartburn?	During the past month, how often have you had trouble sleeping because you have heartburn?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
sljerk During the past month, how often have you had trouble sleeping because you have leg jerks or leg cramps?	During the past month, how often have you had trouble sleeping because you have leg jerks or leg cramps?	Sleep Questionnaires/Pittsburgh Sleep Quality Index (PSQI)
pqbadslp Poor sleeper based on PQPSQI>5	Poor sleeper based on PQPSQI>5	Sleep Questionnaires/Sleep Disturbance

MrOS Sleep Study