Name
ahi4pa_sup5
Label
Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep in supine position from type II polysomnography
Units
events per hour
Type
numeric
MESA exam number vs Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,917 31.0 ± 26.3 23.4 0.0 150.0 320 2,237
Participant Age at MESA Sleep Visit vs Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,917 31.0 ± 26.3 23.4 0.0 150.0 320 2,237
54.0 to 62.0 years 506 27.9 ± 26.2 18.3 0.0 129.2 54 560
62.0 to 69.0 years 498 30.8 ± 26.4 23.2 0.0 150.0 61 559
69.0 to 77.0 years 480 32.8 ± 26.7 25.5 0.0 127.5 79 559
77.0 to 95.0 years 433 33.0 ± 25.2 26.6 0.0 120.0 126 559
Gender of the participant vs Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,917 31.0 ± 26.3 23.4 0.0 150.0 320 2,237
Female 1,014 23.2 ± 22.4 16.3 0.0 129.2 184 1,198
Male 903 39.8 ± 27.5 35.2 0.0 150.0 136 1,039
Race/ethnicity of the participant vs Apnea-Hypopnea Index (Supine): (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation or with arousal) / hour of sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,917 31.0 ± 26.3 23.4 0.0 150.0 320 2,237
White, Caucasian 677 32.3 ± 27.1 25.3 0.0 150.0 153 830
Chinese American 240 30.4 ± 23.7 23.4 0.0 97.5 25 265
Black, African-American 539 27.5 ± 25.1 19.4 0.0 129.2 77 616
Hispanic 461 33.7 ± 27.1 26.3 0.0 135.0 65 526