Name
oahi3pa_nrem5
Label
Obstructive Apnea Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Units
number of events per hour
Type
numeric
MESA exam number vs Obstructive Apnea Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,035 21.1 ± 19.8 14.5 0.0 114.7 202 2,237
Participant Age at MESA Sleep Visit vs Obstructive Apnea Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 21.1 ± 19.8 14.5 0.0 114.7 202 2,237
54.0 to 62.0 years 518 18.0 ± 20.0 10.7 0.0 114.7 42 560
62.0 to 69.0 years 526 21.7 ± 21.4 14.1 0.0 100.8 33 559
69.0 to 77.0 years 507 21.7 ± 19.3 15.6 0.0 97.6 52 559
77.0 to 95.0 years 484 23.1 ± 18.1 19.2 0.3 89.8 75 559
Gender of the participant vs Obstructive Apnea Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 21.1 ± 19.8 14.5 0.0 114.7 202 2,237
Female 1,094 16.0 ± 16.9 10.4 0.0 112.5 104 1,198
Male 941 27.1 ± 21.3 21.3 0.2 114.7 98 1,039
Race/ethnicity of the participant vs Obstructive Apnea Hypopnea Index (NREM): (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,035 21.1 ± 19.8 14.5 0.0 114.7 202 2,237
White, Caucasian 741 21.0 ± 19.6 14.3 0.0 100.8 89 830
Chinese American 247 21.9 ± 18.7 17.3 0.0 94.1 18 265
Black, African-American 564 19.3 ± 20.2 12.1 0.0 114.7 52 616
Hispanic 483 23.0 ± 20.2 17.3 0.0 93.4 43 526