Gender

MESA exam number vs Hypopnea Index (NREM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 2.8 ± 6.1 0.7 0.0 102.9 180 2,237
Participant Age at MESA Sleep Visit vs Hypopnea Index (NREM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 2.8 ± 6.1 0.7 0.0 102.9 180 2,237
54.0 to 62.0 years 525 2.3 ± 5.9 0.3 0.0 60.0 35 560
62.0 to 69.0 years 532 3.3 ± 6.6 0.8 0.0 57.9 27 559
69.0 to 77.0 years 510 2.7 ± 5.0 0.7 0.0 33.7 49 559
77.0 to 95.0 years 490 3.1 ± 6.9 1.0 0.0 102.9 69 559
Gender of the participant vs Hypopnea Index (NREM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 2.8 ± 6.1 0.7 0.0 102.9 180 2,237
Female 1,103 2.1 ± 5.0 0.4 0.0 57.9 95 1,198
Male 954 3.7 ± 7.1 1.1 0.0 102.9 85 1,039
Race/ethnicity of the participant vs Hypopnea Index (NREM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used or with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 2.8 ± 6.1 0.7 0.0 102.9 180 2,237
White, Caucasian 743 3.2 ± 7.1 0.9 0.0 102.9 87 830
Chinese American 250 3.0 ± 5.8 0.5 0.0 54.8 15 265
Black, African-American 573 2.5 ± 5.8 0.4 0.0 57.1 43 616
Hispanic 491 2.6 ± 5.0 0.7 0.0 39.6 35 526