Histogram

MESA exam number vs Maximum 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 2,049 48.1 ± 17.5 45.2 0.0 152.8 188 2,237
Participant Age at MESA Sleep Visit vs Maximum 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 2,049 48.1 ± 17.5 45.2 0.0 152.8 188 2,237
54.0 to 62.0 years 522 46.7 ± 16.4 43.4 13.9 114.0 38 560
62.0 to 69.0 years 531 47.1 ± 16.5 45.0 0.0 112.9 28 559
69.0 to 77.0 years 509 49.3 ± 18.1 46.0 12.7 145.1 50 559
77.0 to 95.0 years 487 49.3 ± 18.8 46.0 14.8 152.8 72 559
Gender of the participant vs Maximum 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 2,049 48.1 ± 17.5 45.2 0.0 152.8 188 2,237
Female 1,098 46.6 ± 17.0 43.7 0.0 152.8 100 1,198
Male 951 49.7 ± 17.9 46.8 18.7 145.1 88 1,039
Race/ethnicity of the participant vs Maximum 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 2,049 48.1 ± 17.5 45.2 0.0 152.8 188 2,237
White, Caucasian 740 49.1 ± 18.6 45.7 0.0 138.3 90 830
Chinese American 250 52.3 ± 17.9 50.6 13.9 145.1 15 265
Black, African-American 569 44.4 ± 16.2 41.7 18.2 152.8 47 616
Hispanic 490 48.7 ± 16.1 46.6 18.9 114.0 36 526