Race/Ethnicity

MESA exam number vs Average length of hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 19.7 ± 4.2 19.2 0.0 40.4 180 2,237
Participant Age at MESA Sleep Visit vs Average length of hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.7 ± 4.2 19.2 0.0 40.4 180 2,237
54.0 to 62.0 years 525 19.2 ± 3.8 18.8 0.0 36.2 35 560
62.0 to 69.0 years 532 19.5 ± 4.0 19.1 0.0 33.9 27 559
69.0 to 77.0 years 510 19.8 ± 4.3 19.3 0.0 37.2 49 559
77.0 to 95.0 years 490 20.3 ± 4.6 19.8 0.0 40.4 69 559
Gender of the participant vs Average length of hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.7 ± 4.2 19.2 0.0 40.4 180 2,237
Female 1,103 19.1 ± 4.1 18.6 0.0 40.4 95 1,198
Male 954 20.4 ± 4.2 19.9 0.0 40.1 85 1,039
Race/ethnicity of the participant vs Average length of hypopneas with 30 - 50% flow reduction and no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.7 ± 4.2 19.2 0.0 40.4 180 2,237
White, Caucasian 743 19.9 ± 4.5 19.3 0.0 40.4 87 830
Chinese American 250 21.1 ± 3.8 21.0 12.5 35.4 15 265
Black, African-American 573 18.8 ± 4.0 18.2 0.0 36.7 43 616
Hispanic 491 19.7 ± 4.0 19.2 0.0 40.1 35 526