Histogram

MESA exam number vs Apnea-Hypopnea Index (REM): (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 REM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,013 28.5 ± 22.4 22.8 0.0 122.3 224 2,237
Participant Age at MESA Sleep Visit vs Apnea-Hypopnea Index (REM): (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 REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 28.5 ± 22.4 22.8 0.0 122.3 224 2,237
54.0 to 62.0 years 514 27.0 ± 22.6 19.9 0.0 110.5 46 560
62.0 to 69.0 years 520 29.8 ± 23.4 24.7 0.0 122.3 39 559
69.0 to 77.0 years 504 28.7 ± 22.0 22.8 0.0 100.7 55 559
77.0 to 95.0 years 475 28.4 ± 21.3 23.3 0.0 91.3 84 559
Gender of the participant vs Apnea-Hypopnea Index (REM): (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 REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 28.5 ± 22.4 22.8 0.0 122.3 224 2,237
Female 1,084 27.3 ± 22.7 20.4 0.0 122.3 114 1,198
Male 929 29.9 ± 21.8 25.4 0.0 97.1 110 1,039
Race/ethnicity of the participant vs Apnea-Hypopnea Index (REM): (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 REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 28.5 ± 22.4 22.8 0.0 122.3 224 2,237
White, Caucasian 732 25.5 ± 21.0 19.4 0.0 122.3 98 830
Chinese American 245 26.6 ± 20.7 21.7 0.0 79.8 20 265
Black, African-American 560 30.3 ± 24.1 23.7 0.0 110.5 56 616
Hispanic 476 31.9 ± 22.4 28.2 0.0 95.0 50 526