Gender

MESA exam number vs Central Apnea Index (NREM, Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without 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 0.3 ± 2.2 0.0 0.0 67.7 180 2,237
Participant Age at MESA Sleep Visit vs Central Apnea Index (NREM, Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without 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 0.3 ± 2.2 0.0 0.0 67.7 180 2,237
54.0 to 62.0 years 525 0.3 ± 3.0 0.0 0.0 67.7 35 560
62.0 to 69.0 years 532 0.2 ± 0.8 0.0 0.0 8.9 27 559
69.0 to 77.0 years 510 0.2 ± 1.2 0.0 0.0 16.4 49 559
77.0 to 95.0 years 490 0.5 ± 2.7 0.0 0.0 30.0 69 559
Gender of the participant vs Central Apnea Index (NREM, Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without 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 0.3 ± 2.2 0.0 0.0 67.7 180 2,237
Female 1,103 0.1 ± 0.5 0.0 0.0 8.9 95 1,198
Male 954 0.5 ± 3.1 0.0 0.0 67.7 85 1,039
Race/ethnicity of the participant vs Central Apnea Index (NREM, Non-Supine): (Central apneas with no oxygen desaturation threshold used and with or without 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 0.3 ± 2.2 0.0 0.0 67.7 180 2,237
White, Caucasian 743 0.4 ± 3.0 0.0 0.0 67.7 87 830
Chinese American 250 0.4 ± 1.8 0.0 0.0 23.6 15 265
Black, African-American 573 0.3 ± 1.6 0.0 0.0 30.0 43 616
Hispanic 491 0.2 ± 1.3 0.0 0.0 25.1 35 526