Gender

MESA exam number vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with 30 - 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 4.8 ± 7.3 2.2 0.0 75.8 180 2,237
Participant Age at MESA Sleep Visit vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with 30 - 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.8 ± 7.3 2.2 0.0 75.8 180 2,237
54.0 to 62.0 years 525 3.8 ± 6.3 1.5 0.0 45.7 35 560
62.0 to 69.0 years 532 4.8 ± 8.1 2.2 0.0 59.6 27 559
69.0 to 77.0 years 510 4.7 ± 6.1 2.4 0.0 41.0 49 559
77.0 to 95.0 years 490 5.8 ± 8.4 2.8 0.0 75.8 69 559
Gender of the participant vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with 30 - 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.8 ± 7.3 2.2 0.0 75.8 180 2,237
Female 1,103 3.2 ± 5.2 1.5 0.0 75.8 95 1,198
Male 954 6.6 ± 8.9 3.3 0.0 59.6 85 1,039
Race/ethnicity of the participant vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with 30 - 50% flow reduction and >= 3% oxygen desaturation and with or without arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 4.8 ± 7.3 2.2 0.0 75.8 180 2,237
White, Caucasian 743 4.2 ± 6.5 1.9 0.0 75.8 87 830
Chinese American 250 5.7 ± 8.0 2.4 0.0 47.6 15 265
Black, African-American 573 4.6 ± 7.6 2.0 0.0 57.7 43 616
Hispanic 491 5.3 ± 7.7 2.6 0.0 59.6 35 526