Name

ahi_a0h3

Label

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

Calculation
ahi_a0h3 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + carbp + carop + canbp + canop + oarbp + oarop + oanbp + oanop + urbp3 + urop3 + unrbp3 + unrop3) / slpprdp
Units
events per hour
Type
numeric
Visit vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 13.2 ± 20.4 4.2 0.0 125.1 3 735
Age at time of visit vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 13.2 ± 20.2 4.4 0.0 125.1 3 658
5-14 yrs old 64 2.2 ± 5.7 0.8 0.0 32.8 - 64
15-24 yrs old 112 3.2 ± 5.8 1.3 0.0 48.0 - 112
25-34 yrs old 62 13.0 ± 24.4 2.8 0.0 125.1 - 62
35-44 years 97 16.2 ± 23.4 6.4 0.0 121.8 1 98
45-54 years 146 15.8 ± 22.3 7.9 0.0 107.2 2 148
55-64 years 84 17.3 ± 20.2 10.3 0.3 102.8 - 84
65-74 years 57 20.0 ± 18.2 14.4 0.0 66.1 - 57
75-84 years 31 24.8 ± 23.6 19.5 0.4 94.7 - 31
85 years or older 2 34.9 ± 31.4 34.9 12.7 57.1 - 2
Sex vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 13.2 ± 20.4 4.2 0.0 125.1 3 735
Female 403 9.5 ± 15.5 3.1 0.0 106.9 3 406
Male 329 17.7 ± 24.5 6.9 0.0 125.1 - 329
Race vs Apnea-Hypopnea Index (AHI) >= 3% - number of [all apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 13.2 ± 20.4 4.2 0.0 125.1 3 735
White 302 13.2 ± 20.4 3.8 0.0 121.8 2 304
Black 408 13.7 ± 20.8 5.0 0.0 125.1 1 409
Other 22 3.8 ± 8.7 1.2 0.1 41.1 - 22