Histogram

MESA exam number vs Hypopnea Index (REM, Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 21.2 ± 26.1 10.1 0.0 200.0 180 2,237
Participant Age at MESA Sleep Visit vs Hypopnea Index (REM, Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 21.2 ± 26.1 10.1 0.0 200.0 180 2,237
54.0 to 62.0 years 525 22.5 ± 27.0 13.2 0.0 200.0 35 560
62.0 to 69.0 years 532 23.4 ± 29.1 10.4 0.0 120.0 27 559
69.0 to 77.0 years 510 20.0 ± 24.0 9.2 0.0 125.9 49 559
77.0 to 95.0 years 490 18.4 ± 23.5 5.4 0.0 120.0 69 559
Gender of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 21.2 ± 26.1 10.1 0.0 200.0 180 2,237
Female 1,103 21.3 ± 26.0 10.9 0.0 125.9 95 1,198
Male 954 21.0 ± 26.2 8.8 0.0 200.0 85 1,039
Race/ethnicity of the participant vs Hypopnea Index (REM, Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 21.2 ± 26.1 10.1 0.0 200.0 180 2,237
White, Caucasian 743 19.7 ± 25.5 7.3 0.0 125.9 87 830
Chinese American 250 21.1 ± 25.3 12.0 0.0 120.0 15 265
Black, African-American 573 22.4 ± 27.4 13.3 0.0 200.0 43 616
Hispanic 491 21.9 ± 25.8 11.1 0.0 120.0 35 526