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 + oarbp + oarop + oanbp + oanop + urbp3 + urop3 + unrbp3 + unrop3) / slpprdp
Units
events per hour
Type
numeric
Visit 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
Visit 5 732 12.7 ± 19.9 4.0 0.0 124.5 3 735
Age at time of visit vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 12.6 ± 19.7 4.2 0.0 124.5 3 658
5-14 yrs old 64 1.9 ± 5.7 0.6 0.0 32.8 - 64
15-24 yrs old 112 3.0 ± 5.8 1.1 0.0 47.3 - 112
25-34 yrs old 62 12.4 ± 24.0 2.7 0.0 124.5 - 62
35-44 years 97 15.8 ± 22.5 6.1 0.0 103.3 1 98
45-54 years 146 15.4 ± 21.8 7.8 0.0 105.7 2 148
55-64 years 84 16.7 ± 19.7 9.9 0.3 101.7 - 84
65-74 years 57 19.3 ± 17.8 10.9 0.0 65.5 - 57
75-84 years 31 23.9 ± 23.5 16.1 0.4 94.7 - 31
85 years or older 2 9.1 ± 0.9 9.1 8.5 9.8 - 2
Sex vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 12.7 ± 19.9 4.0 0.0 124.5 3 735
Female 403 9.3 ± 15.4 2.9 0.0 105.7 3 406
Male 329 16.9 ± 23.7 6.6 0.0 124.5 - 329
Race vs Obstructive Apnea-Hypopnea Index (AHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 12.7 ± 19.9 4.0 0.0 124.5 3 735
White 302 12.5 ± 19.6 3.6 0.0 105.7 2 304
Black 408 13.4 ± 20.5 4.7 0.0 124.5 1 409
Other 22 3.6 ± 8.7 0.8 0.0 40.8 - 22