Age

MESA exam number vs Percentage of total sleep duration: (apneas with no oxygen desaturation threshold used and with or without arousal + hypopneas with > 30% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,027 9.1 ± 10.4 5.5 0.0 75.7 210 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% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 9.1 ± 10.4 5.5 0.0 75.7 210 2,237
54.0 to 62.0 years 518 7.1 ± 9.0 3.9 0.0 67.3 42 560
62.0 to 69.0 years 527 9.2 ± 10.6 5.5 0.06 71.3 32 559
69.0 to 77.0 years 502 9.1 ± 9.7 6.0 0.0 69.6 57 559
77.0 to 95.0 years 480 11.0 ± 11.9 7.0 0.2 75.7 79 559
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% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 9.1 ± 10.4 5.5 0.0 75.7 210 2,237
Female 1,088 6.0 ± 6.6 3.9 0.0 75.7 110 1,198
Male 939 12.6 ± 12.7 8.1 0.0 71.3 100 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% flow reduction and with no oxygen desaturation threhold or with arousal) from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 9.1 ± 10.4 5.5 0.0 75.7 210 2,237
White, Caucasian 730 8.7 ± 9.6 5.5 0.0 75.7 100 830
Chinese American 244 11.4 ± 12.3 7.2 0.0 69.6 21 265
Black, African-American 568 8.0 ± 10.2 4.3 0.04 69.6 48 616
Hispanic 485 9.8 ± 10.7 6.3 0.0 71.3 41 526