Histogram

MESA exam number vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 18.1 ± 19.8 11.3 0.0 120.0 180 2,237
Participant Age at MESA Sleep Visit vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 18.1 ± 19.8 11.3 0.0 120.0 180 2,237
54.0 to 62.0 years 525 19.0 ± 21.2 11.7 0.0 114.0 35 560
62.0 to 69.0 years 532 17.7 ± 19.7 10.6 0.0 98.8 27 559
69.0 to 77.0 years 510 18.7 ± 20.3 11.8 0.0 120.0 49 559
77.0 to 95.0 years 490 16.7 ± 17.7 11.1 0.0 120.0 69 559
Gender of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 18.1 ± 19.8 11.3 0.0 120.0 180 2,237
Female 1,103 18.2 ± 20.2 11.4 0.0 120.0 95 1,198
Male 954 17.9 ± 19.3 11.1 0.0 120.0 85 1,039
Race/ethnicity of the participant vs Hypopnea Index (REM, Non-Supine): (Hypopneas with > 50% flow reduction and no oxygen desaturation threshold used and with or without arousal) / hour of REM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 18.1 ± 19.8 11.3 0.0 120.0 180 2,237
White, Caucasian 743 18.9 ± 19.9 12.0 0.0 120.0 87 830
Chinese American 250 14.3 ± 18.7 6.0 0.0 120.0 15 265
Black, African-American 573 17.7 ± 19.8 11.0 0.0 101.5 43 616
Hispanic 491 19.1 ± 19.9 13.3 0.0 120.0 35 526