Name

ahi_o0h3

Label

Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep

Calculation
ahi_o0h3 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + urbp3 + urop3 + unrbp3 + unrop3 + oarbp + oarop + oanbp + oanop ) / slpprdp
Units
events per hour
Type
numeric
MESA Exam Number vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 19.9 ± 18.6 14.0 0.0 111.1 180 2,237
Participant Age at MESA Sleep Visit vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.9 ± 18.6 14.0 0.0 111.1 180 2,237
54.0 to 62.0 years 520 17.7 ± 18.8 11.1 0.0 111.1 40 560
62.0 to 69.0 years 536 21.0 ± 20.2 14.8 0.0 102.0 23 559
69.0 to 77.0 years 511 20.3 ± 18.0 15.2 0.0 95.8 48 559
77.0 to 95.0 years 490 20.7 ± 17.1 15.8 0.0 91.5 69 559
Gender vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.9 ± 18.6 14.0 0.0 111.1 180 2,237
Female 1,103 15.9 ± 16.3 10.7 0.0 109.6 95 1,198
Male 954 24.5 ± 20.1 19.4 0.0 111.1 85 1,039
Race/ethnicity vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 19.9 ± 18.6 14.0 0.0 111.1 180 2,237
White, Caucasian 743 18.7 ± 18.0 12.6 0.0 102.0 87 830
Chinese American 250 20.2 ± 18.2 14.8 0.0 85.9 15 265
Black, African-American 573 19.5 ± 19.6 13.3 0.0 111.1 43 616
Hispanic 491 22.0 ± 18.6 16.9 0.0 91.5 35 526