ahi_c0h4a ahi_o0h3a
Name

ahi_o0h3

Label

Obstructive Apnea-Hypopnea Index (OAHI) >= 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) / slpprdp
Units
events per hour
Type
numeric
Visit vs Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 1.2 ± 4.7 0.4 0.0 98.4 2 517
Age at time of visit vs Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 98.4 2 517
16.14 to 17.41 years 130 0.8 ± 1.3 0.3 0.0 9.0 - 130
17.41 to 17.69 years 128 0.8 ± 1.5 0.3 0.0 14.7 1 129
17.69 to 17.91 years 129 2.0 ± 9.0 0.4 0.0 98.4 - 129
17.91 to 19.56 years 128 1.2 ± 2.1 0.6 0.0 15.8 1 129
Male gender vs Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 98.4 2 517
No 255 0.5 ± 1.2 0.2 0.0 15.8 1 256
Yes 260 1.9 ± 6.5 0.7 0.0 98.4 1 261
Race vs Obstructive Apnea-Hypopnea Index (OAHI) >= 3% - number of [obstructive apneas] and [hypopneas with >= 3% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 98.4 2 517
White 307 1.3 ± 5.9 0.4 0.0 98.4 2 309
Black 185 1.0 ± 2.2 0.3 0.0 19.5 - 185
Other 23 1.3 ± 2.2 0.3 0.0 10.3 - 23