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Multi-Ethnic Study of Atherosclerosis

Name Label Folder
ahi4p5
(Previously Medicareahi5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat)
(Previously Medicareahi5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Polysomnography
ahi_a0h3
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography
ahi_a0h3a
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography
ahi_a0h4
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography
ahi_a0h4a
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Apnea-Hypopnea Index (AHI) >= 4% - number of [all apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography
ahi_c0h3
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography
ahi_c0h3a
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography
ahi_c0h4
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography
ahi_c0h4a
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Central Apnea-Hypopnea Index (AHI) >= 4% - number of [central apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography
ahi_o0h3
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep Polysomnography
ahi_o0h3a
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation or arousal] per hour of sleep Polysomnography
ahi_o0h4
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep Polysomnography
ahi_o0h4a
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep
Obstructive Apnea-Hypopnea Index (AHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation or arousal] per hour of sleep Polysomnography
ai_all5
Calculated - Overall Arousal Index
Calculated - Overall Arousal Index Polysomnography
avgplm5
# of PLM Per Hour Of Sleep
# of PLM Per Hour Of Sleep Polysomnography
cent_obs_ratio
Central/Obstructive Apnea ratio at all desaturations
Central/Obstructive Apnea ratio at all desaturations Polysomnography
cent_obs_ratioa
Central/Obstructive Apnea ratio at all desaturations or with arousal
Central/Obstructive Apnea ratio at all desaturations or with arousal Polysomnography
oahi35
Calculated - Obstructive Apnea (All Desats); AASM Recommended And Alternative Hypopnea (3% Desat) Index
Calculated - Obstructive Apnea (All Desats); AASM Recommended And Alternative Hypopnea (3% Desat) Index Polysomnography
overall5
PSG QS: Overall Study Quality Grade
PSG QS: Overall Study Quality Grade Polysomnography
pctlt905
Calculated - Pct Time < 90% Desat
Calculated - Pct Time < 90% Desat Polysomnography
slewake5
PSG QS: Study Scored Sleep / Wake Only (All Sleep Scored As N2 And No Arousals Scored Due To Poor Quality EEG)
PSG QS: Study Scored Sleep / Wake Only (All Sleep Scored As N2 And No Arousals Scored Due To Poor Quality EEG) Polysomnography
time_bed5
Calculated - Time In Bed (Minutes)
Calculated - Time In Bed (Minutes) Polysomnography
timeremp5
Calculated - Pct Time REM
Calculated - Pct Time REM Polysomnography
times34p5
Calculated - Pct Time Stage 3-4
Calculated - Pct Time Stage 3-4 Polysomnography
timest1p5
Calculated - Pct Time Stage 1
Calculated - Pct Time Stage 1 Polysomnography
timest2p5
Calculated - Pct Time Stage 2
Calculated - Pct Time Stage 2 Polysomnography
waso5
Calculated - Wake After Sleep Onset (Minutes)
Calculated - Wake After Sleep Onset (Minutes) Polysomnography
a0h3ai5
All Apneas + Hypopneas With >=3% Desat Or Arousal - Index (AHI)
All Apneas + Hypopneas With >=3% Desat Or Arousal - Index (AHI) Polysomnography
abdodur5
PSG QS: Abdo Signal Duration (Hours)
PSG QS: Abdo Signal Duration (Hours) Polysomnography
abnoreeg5
PSG QS: Abnormal Awake EEG
PSG QS: Abnormal Awake EEG Polysomnography
ahi4pa5
(Previously AASM2013ahi5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal)
(Previously AASM2013ahi5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Polysomnography
ahi4pa_nrem5
(Previously AASM2013ahi_nrem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index In NREM
(Previously AASM2013ahi_nrem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index In NREM Polysomnography
ahi4pa_nsup5
(Previously AASM2013_nsup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index Non Supine
(Previously AASM2013_nsup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index Non Supine Polysomnography
ahi4pa_rem5
(Previously AASM2013ahi_rem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index In REM
(Previously AASM2013ahi_rem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index In REM Polysomnography
ahi4pa_sup5
(Previously AASM2013ahi_sup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index Supine
(Previously AASM2013ahi_sup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat Or Arousal) Index Supine Polysomnography
ahi4p_nrem5
(Previously Medicareahi_nrem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index In NREM
(Previously Medicareahi_nrem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index In NREM Polysomnography
ahi4p_nsup5
(Previously Medicareahi_nsup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index Non Supine
(Previously Medicareahi_nsup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index Non Supine Polysomnography
ahi4p_rem5
(Previously Medicareahi_rem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index In REM
(Previously Medicareahi_rem5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index In REM Polysomnography
ahi4p_sup5
(Previously Medicareahi_sup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index Supine
(Previously Medicareahi_sup5) AHI: Obstructive And Central Apneas (All Desats); 30% And 50% Hypopneas (4% Desat) Index Supine Polysomnography
ahiov505
PSG QS: Abnormal Referral - AHI> 50
PSG QS: Abnormal Referral - AHI> 50 Polysomnography
ahiu35
RDI - Apnea/AASM Recommended Hypopnea/AASM Alternative Hypopneas With >= 3% Desat As Used On Short Report Sent To Sites
RDI - Apnea/AASM Recommended Hypopnea/AASM Alternative Hypopneas With >= 3% Desat As Used On Short Report Sent To Sites Polysomnography
ahnrembp5
Arousals Per Hour (NREM, Back, All Desats)
Arousals Per Hour (NREM, Back, All Desats) Polysomnography
ahnremop5
Arousals Per Hour (NREM, Other, All Desats)
Arousals Per Hour (NREM, Other, All Desats) Polysomnography
ahrembp5
Arousals Per Hour (REM, Back, All Desats)
Arousals Per Hour (REM, Back, All Desats) Polysomnography
ahremop5
Arousals Per Hour (REM, Other, All Desats)
Arousals Per Hour (REM, Other, All Desats) Polysomnography
ai_nrem5
Calculated - Arousal Index Non-REM
Calculated - Arousal Index Non-REM Polysomnography
airdur5
PSG QS: Airflow Signal Duration (Hours)
PSG QS: Airflow Signal Duration (Hours) Polysomnography
ai_rem5
Calculated - Arousal Index REM Sleep
Calculated - Arousal Index REM Sleep Polysomnography
alpdel5
PSG QS: Physiologic Alpha Intrusion
PSG QS: Physiologic Alpha Intrusion Polysomnography
apavgdur5
Avg. Apnea Length (Seconds)
Avg. Apnea Length (Seconds) Polysomnography
apnea35
# of Apnea Events With >= 3% Desat
# of Apnea Events With >= 3% Desat Polysomnography
apnhyppr5
PSG QS: Scoring Apnea/Hypopnea Unreliable
PSG QS: Scoring Apnea/Hypopnea Unreliable Polysomnography
arnrembp5
# of Arousals (NREM, Back, All Desats)
# of Arousals (NREM, Back, All Desats) Polysomnography
arnremop5
# of Arousals (NREM, Other, All Desats)
# of Arousals (NREM, Other, All Desats) Polysomnography
arrembp5
# of Arousals (REM, Back, All Desats)
# of Arousals (REM, Back, All Desats) Polysomnography
arremop5
# of Arousals (REM, Other, All Desats)
# of Arousals (REM, Other, All Desats) Polysomnography
arsl3ou5
PSG QS: Arousal Index < 3 Verified
PSG QS: Arousal Index < 3 Verified Polysomnography
arunrel5
PSG QS: Scoring Arousals Unreliable
PSG QS: Scoring Arousals Unreliable Polysomnography
avdnbp5
Avg. Desat (NREM, Back, All Desats)
Avg. Desat (NREM, Back, All Desats) Polysomnography
avdnop5
Avg. Desat (NREM, Other, All Desats)
Avg. Desat (NREM, Other, All Desats) Polysomnography
avdrbp5
Avg. Desat (REM, Back, All Desats)
Avg. Desat (REM, Back, All Desats) Polysomnography
avdrop5
Avg. Desat (REM, Other, All Desats)
Avg. Desat (REM, Other, All Desats) Polysomnography
avgnplm5
# of PLM Per Hour Of NREM Sleep
# of PLM Per Hour Of NREM Sleep Polysomnography
avgplma5
Number Of PLM w/ Arousals Per Hour Of Sleep
Number Of PLM w/ Arousals Per Hour Of Sleep Polysomnography
avgrplm5
# of PLM Per Hour Of REM Sleep
# of PLM Per Hour Of REM Sleep Polysomnography
avgsat5
Calculated - Avg SaO2 In Sleep
Calculated - Avg SaO2 In Sleep Polysomnography
avsao2nh5
Avg. SaO2 % During NREM Sleep
Avg. SaO2 % During NREM Sleep Polysomnography
avsao2rh5
Avg. SaO2 % During REM Sleep
Avg. SaO2 % During REM Sleep Polysomnography
bpmavg5
Average Heart Rate (BPM) During Sleep
Average Heart Rate (BPM) During Sleep Polysomnography
bpmmax5
Highest Heart Rate (BPM) During Sleep
Highest Heart Rate (BPM) During Sleep Polysomnography
bpmmin5
Lowest Heart Rate (BPM) During Sleep
Lowest Heart Rate (BPM) During Sleep Polysomnography
c4dur5
PSG QS: Cz-Oz Signal Duration (Hours) EEG
PSG QS: Cz-Oz Signal Duration (Hours) EEG Polysomnography
cai0p5
Calculated - Central Apnea Index All Desats
Calculated - Central Apnea Index All Desats Polysomnography
cai0p_nrem5
Central Apnea Index In NREM: All Central Apneas
Central Apnea Index In NREM: All Central Apneas Polysomnography
cai0p_nsup5
Central Apnea Index In Non-Supine Position: All Central Apneas
Central Apnea Index In Non-Supine Position: All Central Apneas Polysomnography
cai0p_rem5
Central Apnea Index In REM: All Central Apneas
Central Apnea Index In REM: All Central Apneas Polysomnography
cai0p_sup5
Central Apnea Index In Supine Position: All Central Apneas
Central Apnea Index In Supine Position: All Central Apneas Polysomnography
cai4p5
Calculated - Central Apnea Index 4% Desats
Calculated - Central Apnea Index 4% Desats Polysomnography
cai4pa5
Calculated - Central Apnea Index 4% Or Arousal
Calculated - Central Apnea Index 4% Or Arousal Polysomnography
cardnba35
Cent. Apnea Per Hour w/ Arousals (NREM, Back, 3% Desat)
Cent. Apnea Per Hour w/ Arousals (NREM, Back, 3% Desat) Polysomnography
cardnba5
Cent. Apnea Per Hour w/ Arousals (NREM, Back, All Desats)
Cent. Apnea Per Hour w/ Arousals (NREM, Back, All Desats) Polysomnography
cardnbp5
Cent. Apnea Per Hour (NREM, Back, All Desats)
Cent. Apnea Per Hour (NREM, Back, All Desats) Polysomnography
cardnoa35
Cent. Apnea Per Hour w/ Arousals (NREM, Other, 3% Desat)
Cent. Apnea Per Hour w/ Arousals (NREM, Other, 3% Desat) Polysomnography
cardnoa5
Cent. Apnea Per Hour w/ Arousals (NREM, Other, All Desats)
Cent. Apnea Per Hour w/ Arousals (NREM, Other, All Desats) Polysomnography
cardnop5
Cent. Apnea Per Hour (NREM, Other, All Desats)
Cent. Apnea Per Hour (NREM, Other, All Desats) Polysomnography
cardrba35
Cent. Apnea Per Hour w/ Arousals (REM, Back, 3% Desat)
Cent. Apnea Per Hour w/ Arousals (REM, Back, 3% Desat) Polysomnography
cardrba5
Cent. Apnea Per Hour w/ Arousals (REM, Back, All Desats)
Cent. Apnea Per Hour w/ Arousals (REM, Back, All Desats) Polysomnography
cardrbp5
Cent. Apnea Per Hour (REM, Back, All Desats)
Cent. Apnea Per Hour (REM, Back, All Desats) Polysomnography
cardroa35
Cent. Apnea Per Hour w/ Arousals (REM, Other, 3% Desat)
Cent. Apnea Per Hour w/ Arousals (REM, Other, 3% Desat) Polysomnography
cardroa5
Cent. Apnea Per Hour w/ Arousals (REM, Other, All Desats)
Cent. Apnea Per Hour w/ Arousals (REM, Other, All Desats) Polysomnography
cardrop5
Cent. Apnea Per Hour (REM, Other, All Desats)
Cent. Apnea Per Hour (REM, Other, All Desats) Polysomnography
casndur5
PSG QS: Cannula Snore Signal Duration (Hours)
PSG QS: Cannula Snore Signal Duration (Hours) Polysomnography
cavgdur5
Avg. Cent. Apnea Length (Seconds)
Avg. Cent. Apnea Length (Seconds) Polysomnography
chestdur5
PSG QS: Chest Signal Duration (Hours)
PSG QS: Chest Signal Duration (Hours) Polysomnography
chindur5
PSG QS: Chin (Lchin-Cchin) Signal Duration (Hours)
PSG QS: Chin (Lchin-Cchin) Signal Duration (Hours) Polysomnography
dsnr25
# of Desats Per Hour (NREM, >= 2%)
# of Desats Per Hour (NREM, >= 2%) Polysomnography
dsnr35
# of Desats Per Hour (NREM, >= 3%)
# of Desats Per Hour (NREM, >= 3%) Polysomnography
dsnr45
# of Desats Per Hour (NREM, >= 4%)
# of Desats Per Hour (NREM, >= 4%) Polysomnography
dsnr55
# of Desats Per Hour (NREM, >= 5%)
# of Desats Per Hour (NREM, >= 5%) Polysomnography
dsrem25
# of Desats Per Hour (REM, >= 2%)
# of Desats Per Hour (REM, >= 2%) Polysomnography