Histogram

MESA exam number vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 16.4 ± 15.2 12.0 0.0 107.1 180 2,237
Participant Age at MESA Sleep Visit vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 16.4 ± 15.2 12.0 0.0 107.1 180 2,237
54.0 to 62.0 years 525 15.2 ± 15.8 10.1 0.0 107.1 35 560
62.0 to 69.0 years 532 16.8 ± 15.7 12.6 0.0 100.4 27 559
69.0 to 77.0 years 510 16.8 ± 15.3 12.4 0.0 95.6 49 559
77.0 to 95.0 years 490 16.7 ± 14.0 12.9 0.0 92.7 69 559
Gender of the participant vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 16.4 ± 15.2 12.0 0.0 107.1 180 2,237
Female 1,103 13.7 ± 14.1 9.3 0.0 107.1 95 1,198
Male 954 19.5 ± 15.9 15.8 0.0 95.6 85 1,039
Race/ethnicity of the participant vs Central Apnea-Hypopnea Index: (Central apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 3% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 16.4 ± 15.2 12.0 0.0 107.1 180 2,237
White, Caucasian 743 16.0 ± 15.3 11.2 0.0 100.4 87 830
Chinese American 250 15.7 ± 14.6 12.3 0.0 75.5 15 265
Black, African-American 573 15.7 ± 15.6 10.8 0.0 107.1 43 616
Hispanic 491 18.2 ± 15.1 14.4 0.0 92.7 35 526