Age

MESA exam number vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 1.3 ± 5.1 0.0 0.0 76.7 180 2,237
Participant Age at MESA Sleep Visit vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 1.3 ± 5.1 0.0 0.0 76.7 180 2,237
54.0 to 62.0 years 525 0.8 ± 3.9 0.0 0.0 51.8 35 560
62.0 to 69.0 years 532 1.5 ± 5.8 0.0 0.0 65.0 27 559
69.0 to 77.0 years 510 1.2 ± 4.5 0.0 0.0 53.8 49 559
77.0 to 95.0 years 490 1.6 ± 5.9 0.0 0.0 76.7 69 559
Gender of the participant vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 1.3 ± 5.1 0.0 0.0 76.7 180 2,237
Female 1,103 0.6 ± 3.1 0.0 0.0 76.7 95 1,198
Male 954 2.1 ± 6.6 0.0 0.0 65.0 85 1,039
Race/ethnicity of the participant vs Obstructive Apnea Index (NREM, Non-Supine): (Obstructive apneas with no oxygen desaturation threshold used only with arousal) / hour of NREM sleep in non-supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 1.3 ± 5.1 0.0 0.0 76.7 180 2,237
White, Caucasian 743 1.2 ± 4.9 0.0 0.0 76.7 87 830
Chinese American 250 1.5 ± 5.0 0.0 0.0 42.9 15 265
Black, African-American 573 1.2 ± 4.7 0.0 0.0 51.8 43 616
Hispanic 491 1.5 ± 5.9 0.0 0.0 65.0 35 526