Age

MESA exam number vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 4.4 ± 8.5 1.1 0.0 120.0 180 2,237
Participant Age at MESA Sleep Visit vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.4 ± 8.5 1.1 0.0 120.0 180 2,237
54.0 to 62.0 years 525 4.3 ± 7.9 1.1 0.0 60.0 35 560
62.0 to 69.0 years 532 4.5 ± 7.6 1.5 0.0 76.4 27 559
69.0 to 77.0 years 510 4.7 ± 9.3 1.0 0.0 120.0 49 559
77.0 to 95.0 years 490 4.0 ± 9.3 0.7 0.0 120.0 69 559
Gender of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.4 ± 8.5 1.1 0.0 120.0 180 2,237
Female 1,103 3.9 ± 8.6 0.9 0.0 120.0 95 1,198
Male 954 5.0 ± 8.5 1.4 0.0 76.4 85 1,039
Race/ethnicity of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.4 ± 8.5 1.1 0.0 120.0 180 2,237
White, Caucasian 743 4.6 ± 8.4 1.4 0.0 76.4 87 830
Chinese American 250 4.7 ± 10.7 0.4 0.0 120.0 15 265
Black, African-American 573 3.7 ± 6.9 0.6 0.0 48.0 43 616
Hispanic 491 4.7 ± 9.2 1.3 0.0 120.0 35 526