Histogram

MESA exam number vs Number of oxygen desaturations with >= 4% desat per hour of REM sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,013 22.9 ± 21.7 16.4 0.0 120.0 224 2,237
Participant Age at MESA Sleep Visit vs Number of oxygen desaturations with >= 4% desat per hour of REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 22.9 ± 21.7 16.4 0.0 120.0 224 2,237
54.0 to 62.0 years 514 20.8 ± 21.5 12.6 0.0 107.4 46 560
62.0 to 69.0 years 520 23.8 ± 22.8 17.1 0.0 117.7 39 559
69.0 to 77.0 years 504 23.2 ± 21.3 17.8 0.0 100.0 55 559
77.0 to 95.0 years 475 23.8 ± 21.1 17.6 0.0 120.0 84 559
Gender of the participant vs Number of oxygen desaturations with >= 4% desat per hour of REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 22.9 ± 21.7 16.4 0.0 120.0 224 2,237
Female 1,084 21.7 ± 21.5 15.2 0.0 117.7 114 1,198
Male 929 24.2 ± 21.9 18.0 0.0 120.0 110 1,039
Race/ethnicity of the participant vs Number of oxygen desaturations with >= 4% desat per hour of REM sleep from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,013 22.9 ± 21.7 16.4 0.0 120.0 224 2,237
White, Caucasian 732 19.5 ± 20.1 12.6 0.0 117.7 98 830
Chinese American 245 21.4 ± 20.9 15.5 0.0 120.0 20 265
Black, African-American 560 25.1 ± 23.1 18.0 0.0 107.4 56 616
Hispanic 476 26.3 ± 22.0 21.5 0.0 100.0 50 526