Histogram

MESA exam number vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used and with or without arousal) / hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 4.0 ± 8.1 0.9 0.0 80.5 180 2,237
Participant Age at MESA Sleep Visit vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used 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 4.0 ± 8.1 0.9 0.0 80.5 180 2,237
54.0 to 62.0 years 525 2.9 ± 6.6 0.6 0.0 51.3 35 560
62.0 to 69.0 years 532 4.3 ± 9.1 1.1 0.0 66.0 27 559
69.0 to 77.0 years 510 3.8 ± 7.2 0.9 0.0 56.8 49 559
77.0 to 95.0 years 490 5.0 ± 9.1 1.4 0.0 80.5 69 559
Gender of the participant vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used 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 4.0 ± 8.1 0.9 0.0 80.5 180 2,237
Female 1,103 2.4 ± 5.1 0.6 0.0 80.5 95 1,198
Male 954 5.8 ± 10.3 1.5 0.0 65.0 85 1,039
Race/ethnicity of the participant vs Obstructive Apnea Index: (Obstructive apneas with no oxygen desaturation threshold used 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 4.0 ± 8.1 0.9 0.0 80.5 180 2,237
White, Caucasian 743 3.3 ± 7.2 0.7 0.0 80.5 87 830
Chinese American 250 5.1 ± 8.6 1.6 0.0 54.9 15 265
Black, African-American 573 4.3 ± 8.8 1.0 0.0 66.0 43 616
Hispanic 491 4.2 ± 8.1 1.0 0.0 56.8 35 526