Name

ahi_c0h3

Label

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

Calculation
ahi_c0h3 = 60 * (hrembp3 + hrop3 + hnrbp3 + hnrop3 + carbp + carop + canbp + canop) / slpprdp
Units
events per hour
Type
numeric
Visit vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 1.3 ± 4.0 0.6 0.0 80.5 2 517
Age at time of visit vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.3 ± 4.0 0.6 0.0 80.5 2 517
16.14 to 17.41 years 130 1.0 ± 1.7 0.5 0.0 12.9 - 130
17.41 to 17.69 years 128 0.8 ± 1.1 0.4 0.0 8.6 1 129
17.69 to 17.91 years 129 2.0 ± 7.4 0.6 0.0 80.5 - 129
17.91 to 19.56 years 128 1.3 ± 1.8 0.8 0.0 15.1 1 129
Male gender vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.3 ± 4.0 0.6 0.0 80.5 2 517
No 255 0.7 ± 1.2 0.3 0.0 15.1 1 256
Yes 260 1.9 ± 5.4 0.9 0.0 80.5 1 261
Race vs Central Apnea-Hypopnea Index (AHI) >= 3% - number of [central apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.3 ± 4.0 0.6 0.0 80.5 2 517
White 307 1.4 ± 4.9 0.6 0.0 80.5 2 309
Black 185 1.1 ± 2.0 0.5 0.0 17.5 - 185
Other 23 1.1 ± 1.5 0.4 0.0 5.5 - 23