Name
rdi3p
Label
Overall Respiratory Disturbance (3% desaturation) Index
Description

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

Type
numeric
Visit vs Overall Respiratory Disturbance (3% desaturation) Index
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 1.2 ± 4.7 0.4 0.0 97.6 2 517
Age at time of visit vs Overall Respiratory Disturbance (3% desaturation) Index
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 97.6 2 517
16.1 to 17.4 years 130 0.9 ± 1.5 0.4 0.0 11.0 - 130
17.4 to 17.7 years 128 0.7 ± 1.3 0.3 0.0 12.1 1 129
17.7 to 17.9 years 129 1.3 ± 2.6 0.4 0.0 19.1 - 129
17.9 to 19.6 years 128 2.0 ± 8.8 0.7 0.0 97.6 1 129
Male gender vs Overall Respiratory Disturbance (3% desaturation) Index
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 97.6 2 517
No 255 0.6 ± 1.2 0.2 0.0 16.0 1 256
Yes 260 1.9 ± 6.4 0.7 0.0 97.6 1 261
Race vs Overall Respiratory Disturbance (3% desaturation) Index
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 1.2 ± 4.7 0.4 0.0 97.6 2 517
White 307 1.4 ± 5.8 0.4 0.0 97.6 2 309
Black 185 1.0 ± 2.1 0.4 0.0 19.1 - 185
Other 23 1.3 ± 2.2 0.3 0.0 9.8 - 23