ahi_o0h3a ahi_o0h4a
Name
ahi_o0h4
Label
Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
Calculation
ahi_o0h4 = 60 * (hrembp4 + hrop4 + hnrbp4 + hnrop4 + oarbp + oarop + oanbp + oanop) / slpprdp
Units
events per hour
Type
numeric
Visit vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 0.7 ± 4.1 0.1 0.0 89.9 2 517
Age at time of visit vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.7 ± 4.1 0.1 0.0 89.9 2 517
16.14 to 17.41 years 130 0.3 ± 0.6 0.1 0.0 5.2 - 130
17.41 to 17.69 years 128 0.4 ± 1.0 0.1 0.0 10.3 1 129
17.69 to 17.91 years 129 1.3 ± 8.0 0.2 0.0 89.9 - 129
17.91 to 19.56 years 128 0.6 ± 1.5 0.2 0.0 11.2 1 129
Male gender vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.7 ± 4.1 0.1 0.0 89.9 2 517
No 255 0.3 ± 0.8 0.1 0.0 11.2 1 256
Yes 260 1.1 ± 5.7 0.3 0.0 89.9 1 261
Race vs Obstructive Apnea-Hypopnea Index (OAHI) >= 4% - number of [obstructive apneas] and [hypopneas with >= 4% oxygen desaturation] per hour of sleep
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.7 ± 4.1 0.1 0.0 89.9 2 517
White 307 0.8 ± 5.2 0.1 0.0 89.9 2 309
Black 185 0.5 ± 1.1 0.2 0.0 11.1 - 185
Other 23 0.7 ± 1.6 0.2 0.0 7.4 - 23