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death_type_1 under Clinical Data/Incident Outcomes in WSC variables

Afib=Atrial Fibrillation, Athero_HD=Atherosclerosis, CHF=Congestive Heart Failure, MI=Myocardial Infarction, Vfib=Ventricular Fibrillation, PE=Pulmonary Embolism, AD=Alzheimers Disease, UTI=Urinary Track Infection, COPD=Chronic Obstructive Pulmonary Disease, ESRD=End Stage Renal Disease

More Detail on Cause of Death #2

death_type_2 under Clinical Data/Incident Outcomes in WSC variables

Emphysema/Obstructive Lung Disease: Self-reported diagnosis by a physician

emphysema_ynd under Medical History in WSC variables

The next section asks about specific medical problems. Please indicate if you have been told by a doctor that you have or have had any of these conditions: Emphysema or Obstructive Lung Disease

Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography

cent_obs_ratio under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables

Ratio of the number of central apneas with no oxygen desaturation threshold used or with arousal to the number of obstructive apneas with no oxygen desaturation threshold used or with arousal from type II polysomnography

cent_obs_ratioa under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables

Apnea-Hypopnea Index: Apneas with >=4% oxygen desaturation and with or without arousal+ hypopneas with > 30% flow reduction and >=4% oxygen desaturation and with or without arousal / hour of sleep from type II polysomnography

rdi4p under Sleep Monitoring/Polysomnography/Apnea-Hypopnea Indices in SHHS variables

Ratio of the count of all apneas (central and obstructive) and hypopneas associated with at least a >=4% oxygen desaturation to the total sleep time

Total number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal during REM sleep in non-supine position from type II polysomnography

oarop under Sleep Monitoring/Polysomnography/Respiratory Event Counts in SHHS variables

Percent of sleep time in obstructive apneas

pslp_oa0 under Sleep Monitoring/Polysomnography/Sleep Architecture in SHHS variables

Chronic Obstructive Pulmonary Disease from Medical history from Physician's History and Physical Form: (0=None, 1=Resolved, 2=Ongoing)

copdmedhxhp under Medical History in APPLES variables

Total number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal in REM sleep from type I polysomnography

remnumoapsg under Sleep Monitoring/Polysomnography/Respiratory Event Counts in APPLES variables

Total number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography

respnumoapsg under Sleep Monitoring/Polysomnography/Respiratory Event Counts in APPLES variables

Biological parents have emphysema or chronic obstructive pulmonary disease (COPD)

fam6s1 under Family History in CHAT variables

Biological mother has emphysema or chronic obstructive pulmonary disease (COPD)

fam6s2 under Family History in CHAT variables

Biological father has emphysema or chronic obstructive pulmonary disease (COPD)

fam6s3 under Family History in CHAT variables

Number of tachycardia related to obstructive apnea (sleep time)

notco under Sleep Monitoring/Polysomnography/Heart Rate in CHAT variables

Minimum nadirs: Obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type I polysomnography

minsaondoaslp under Sleep Monitoring/Polysomnography/Oxygen Saturation in CHAT variables

cent_obs_ratio under Sleep Monitoring/Polysomnography/Respiratory Event Counts in CHAT variables

cent_obs_ratioa under Sleep Monitoring/Polysomnography/Respiratory Event Counts in CHAT variables

Total duration of all central and obstructive apneas from type I polysomnography

aptdur under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration (entire recording)

Average duration of obstructive apnea from type I polysomnography

oavgdur under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration (entire recording)

Total duration of obstructive apnea in NREM sleep from type I polysomnography

ontdur under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration

Total duration of obstructive apnea in NREM sleep in supine position from type I polysomnography

ontdurbp under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration

Total duration of obstructive apnea in NREM sleep in non-supine position from type I polysomnography

ontdurop under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration

Total duration of obstructive apnea in REM sleep in non-supine position from type I polysomnography

ortdurop under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration

Total duration of obstructive apnea from type I polysomnography

otdur under Sleep Monitoring/Polysomnography/Respiratory Event Lengths in CHAT variables

duration (entire recording)