We use cookies and other tools to enhance your experience on our website and to analyze our web traffic.
For more information about these cookies and the data collected, please refer to our Privacy Policy.

Search

sched_3600 under Sleep Questionnaires/Sleep Disturbance in STAGES variables
Rate the usual quality of your sleep when working this shift
queeg1 under Sleep Monitoring/Polysomnography/Signal Quality in SOF variables
quabdo under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from abdominal effort belt during sleep as assessed by scorer.
quair under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from airflow sensor (thermistor) during sleep as assessed by scorer.
quchin under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from chin (EMG) lead during sleep as assessed by scorer.
ms204a under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS2 in SHHS variables
Rate the actual quality of your sleep last night (Do not compare to usual sleep quality). My sleep last night was (circle a number for each): a. [5 point Likert scale from "Light" to "Dark"]
quchest under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from thoracic effort belt during sleep as assessed by scorer.
thorqual_f1t3 under Sleep Monitoring/Polysomnography/Signal Quality in NUMOM2B variables
psqi_11d 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. If you have a roommate or bed partner, ask him/her how often in the past month you have had: Episodes of disorientation or confusion during sleep Search for all PSQI variables within this dataset
embqs_overall_quality under Sleep Monitoring/Polysomnography/Signal Quality in BESTAIR variables
wtfactor under Sleep Questionnaires/Sleep Apnea Quality of Life Index (SAQLI) in APPLES variables
psqi_5j 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: Other reason(s), please describe (select not during the past month if no other reasons apply) Search for all PSQI variables within this dataset
saqliscore under Sleep Questionnaires/Sleep Apnea Quality of Life Index (SAQLI) in APPLES variables
ms204b under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS2 in SHHS variables
Rate the actual quality of your sleep last night (Do not compare to usual sleep quality). My sleep last night was (circle a number for each): b. [5 point Likert scale from "Short" to "Long"]
queogl under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from left eye (EOG) lead during sleep as assessed by scorer.
overall_shhs2 under Sleep Monitoring/Polysomnography/Signal Quality/SHHS2 in SHHS variables
Overall study grade as assigned by scorer. These codes reflected the total duration of useable (artifact free, scorable) signals during sleep time across channels, weighing those signals most critical for accurate scoring of respiratory events and staging during sleep time. The Quality Assessment Form for SHHS2 was modified so that the overall quality grade and the signal quality codes were based on signals during sleep time. Since events were only scored during sleep time this provided a more accurate assessment of signal quality during the actual time or scoring. This change would only have affected the quality grade of a small number of studies in SHHS1 where there was a significant amount of time awake with very good signals combined with very poor signals that occurred during sleep. The overall and signal quality grades are comparable between SHHS1 and SHHS2.
quhr under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from heart rate (ECG) leads during sleep as assessed by scorer.
ms204c under Sleep Monitoring/Polysomnography/Evening and Morning Survey/SHHS2 in SHHS variables
Rate the actual quality of your sleep last night (Do not compare to usual sleep quality). My sleep last night was (circle a number for each): c. [5 point Likert scale from "Restless" to "Restful"]
psqi_11a 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. If you have a roommate or bed partner, ask him/her how often in the past month you have had: Loud snoring Search for all PSQI variables within this dataset
new_osa1a under Sleep Questionnaires/Obstructive Sleep Apnea Quality of Life Questionnaire (OSA-18) in CHAT variables
Item from the Obstructive Sleep Apnea-18 Quality of Life Questionnaire. Franco RA et al., 2000 (PubMed ID: 10889473)Search for all OSA-18 variables within this datasetOriginal source: MS 003
osa1a under Sleep Questionnaires/Obstructive Sleep Apnea Quality of Life Questionnaire (OSA-18) in CHAT variables
Item from the Obstructive Sleep Apnea-18 Quality of Life Questionnaire. Franco RA et al., 2000 (PubMed ID: 10889473)Search for all OSA-18 variables within this dataset
overall_f1t3 under Sleep Monitoring/Polysomnography/Signal Quality in NUMOM2B variables
osa3c under Sleep Questionnaires/Obstructive Sleep Apnea Quality of Life Questionnaire (OSA-18) in CHAT variables
Item from the Obstructive Sleep Apnea-18 Quality of Life Questionnaire. Franco RA et al., 2000 (PubMed ID: 10889473)Search for all OSA-18 variables within this dataset
queogr under Sleep Monitoring/Polysomnography/Signal Quality in CFS variables
Overall quality of signal from right eye (EOG) lead during sleep as assessed by scorer.
domaindtotal under Sleep Questionnaires/Sleep Apnea Quality of Life Index (SAQLI) in APPLES variables