Histogram

MESA exam number vs Oxygen Desaturation Index: Oxygen desaturation with >= 3% desat per hour of sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,027 21.6 ± 18.9 16.0 0.0 107.7 210 2,237
Participant Age at MESA Sleep Visit vs Oxygen Desaturation Index: Oxygen desaturation with >= 3% desat per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 21.6 ± 18.9 16.0 0.0 107.7 210 2,237
54.0 to 62.0 years 518 19.7 ± 19.1 13.0 0.0 107.7 42 560
62.0 to 69.0 years 527 22.0 ± 19.9 15.9 0.0 102.3 32 559
69.0 to 77.0 years 502 21.8 ± 18.0 16.8 0.0 96.2 57 559
77.0 to 95.0 years 480 22.9 ± 18.3 18.3 0.2 99.5 79 559
Gender of the participant vs Oxygen Desaturation Index: Oxygen desaturation with >= 3% desat per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 21.6 ± 18.9 16.0 0.0 107.7 210 2,237
Female 1,088 17.7 ± 16.6 12.7 0.0 107.7 110 1,198
Male 939 26.1 ± 20.3 21.9 0.0 107.2 100 1,039
Race/ethnicity of the participant vs Oxygen Desaturation Index: Oxygen desaturation with >= 3% desat per hour of sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,027 21.6 ± 18.9 16.0 0.0 107.7 210 2,237
White, Caucasian 730 20.4 ± 18.0 15.0 0.2 102.3 100 830
Chinese American 244 20.7 ± 18.1 15.1 0.0 79.5 21 265
Black, African-American 568 21.7 ± 20.3 15.2 0.0 107.7 48 616
Hispanic 485 23.5 ± 18.7 19.1 0.0 99.5 41 526