Age

MESA exam number vs Hypopnea Index (NREM, Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 14.2 ± 19.4 6.5 0.0 124.2 180 2,237
Participant Age at MESA Sleep Visit vs Hypopnea Index (NREM, Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 19.4 6.5 0.0 124.2 180 2,237
54.0 to 62.0 years 525 13.4 ± 19.7 4.5 0.0 124.2 35 560
62.0 to 69.0 years 532 14.0 ± 18.7 7.0 0.0 120.0 27 559
69.0 to 77.0 years 510 15.7 ± 21.3 7.2 0.0 120.0 49 559
77.0 to 95.0 years 490 13.8 ± 17.6 8.1 0.0 97.6 69 559
Gender of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 19.4 6.5 0.0 124.2 180 2,237
Female 1,103 9.5 ± 15.7 3.2 0.0 124.2 95 1,198
Male 954 19.7 ± 21.7 13.0 0.0 120.0 85 1,039
Race/ethnicity of the participant vs Hypopnea Index (NREM, Supine): (Hypopneas with > 50% flow reduction and >= 3% oxygen desaturation or with arousal) / hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 14.2 ± 19.4 6.5 0.0 124.2 180 2,237
White, Caucasian 743 14.9 ± 20.1 7.5 0.0 120.0 87 830
Chinese American 250 15.5 ± 18.3 8.7 0.0 88.0 15 265
Black, African-American 573 11.4 ± 17.8 4.4 0.0 124.2 43 616
Hispanic 491 15.9 ± 20.2 7.9 0.0 120.0 35 526