Name
oahi3
Label
Obstructive Apnea-Hypopnea (3% desaturation) Index
Description

Obstructive Apnea (all desaturations) and Hypopnea (3% desaturation) Index . Ratio of the count of all obstructive apneas plus the count of hypopneas associated with at least a 3% oxygen desaturation to the total sleep time expressed in hours.

Units
events per hour
Type
numeric
Visit vs Obstructive Apnea-Hypopnea (3% desaturation) Index
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 (3% desaturation) Index
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 98.4 2 517
16.1 to 17.4 years 130 0.8 ± 1.3 0.3 0.0 9.0 - 130
17.4 to 17.7 years 128 0.8 ± 1.5 0.3 0.0 14.7 1 129
17.7 to 17.9 years 129 1.3 ± 2.6 0.4 0.0 19.5 - 129
17.9 to 19.6 years 128 2.0 ± 8.9 0.6 0.0 98.4 1 129
Male gender vs Obstructive Apnea-Hypopnea (3% desaturation) Index
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 (3% desaturation) Index
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