Histogram

MESA exam number vs Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 1,611 0.3 ± 1.3 0.0 0.0 22.7 626 2,237
Participant Age at MESA Sleep Visit vs Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,611 0.3 ± 1.3 0.0 0.0 22.7 626 2,237
54.0 to 62.0 years 397 0.4 ± 1.2 0.0 0.0 13.0 163 560
62.0 to 69.0 years 424 0.3 ± 1.1 0.0 0.0 16.0 135 559
69.0 to 77.0 years 395 0.3 ± 1.6 0.0 0.0 22.7 164 559
77.0 to 95.0 years 395 0.3 ± 1.2 0.0 0.0 16.0 164 559
Gender of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,611 0.3 ± 1.3 0.0 0.0 22.7 626 2,237
Female 813 0.3 ± 1.1 0.0 0.0 22.7 385 1,198
Male 798 0.4 ± 1.4 0.02 0.0 19.0 241 1,039
Race/ethnicity of the participant vs Ratio of the number of central apneas with no oxygen desaturation threshold used and with or without arousal to the number of obstructive apneas with no oxygen desaturation threshold used and with or without arousal from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 1,611 0.3 ± 1.3 0.0 0.0 22.7 626 2,237
White, Caucasian 568 0.5 ± 1.6 0.02 0.0 22.7 262 830
Chinese American 205 0.2 ± 0.4 0.0 0.0 4.0 60 265
Black, African-American 456 0.3 ± 1.2 0.0 0.0 19.0 160 616
Hispanic 382 0.3 ± 1.0 0.0 0.0 16.0 144 526