Gender

MESA exam number vs Number of oxygen desaturations with >= 4% desat per hour of NREM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 12.4 ± 16.4 5.7 0.0 101.7 180 2,237
Participant Age at MESA Sleep Visit vs Number of oxygen desaturations with >= 4% desat per hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 12.4 ± 16.4 5.7 0.0 101.7 180 2,237
54.0 to 62.0 years 525 11.1 ± 16.4 4.2 0.0 101.7 35 560
62.0 to 69.0 years 532 12.8 ± 17.0 5.7 0.0 93.2 27 559
69.0 to 77.0 years 510 12.3 ± 15.2 5.9 0.0 76.1 49 559
77.0 to 95.0 years 490 13.5 ± 16.7 6.9 0.0 100.5 69 559
Gender of the participant vs Number of oxygen desaturations with >= 4% desat per hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 12.4 ± 16.4 5.7 0.0 101.7 180 2,237
Female 1,103 8.6 ± 13.0 3.7 0.0 93.2 95 1,198
Male 954 16.8 ± 18.6 10.2 0.0 101.7 85 1,039
Race/ethnicity of the participant vs Number of oxygen desaturations with >= 4% desat per hour of NREM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 12.4 ± 16.4 5.7 0.0 101.7 180 2,237
White, Caucasian 743 11.4 ± 15.0 5.3 0.0 93.2 87 830
Chinese American 250 13.2 ± 15.6 6.7 0.0 72.4 15 265
Black, African-American 573 12.3 ± 17.7 4.7 0.0 101.7 43 616
Hispanic 491 13.7 ± 17.1 7.3 0.0 100.5 35 526