Name

pctlt95

Label

Percent of sleep time <95% oxygen saturation (SaO2)

Description

Ratio of the number of minutes with oxygen saturation (SaO2) under 95% to the total sleep time expressed in hours.

Units
percent (%)
Type
numeric
Visit vs Percent of sleep time <95% oxygen saturation (SaO2)
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 4.1 ± 12.1 0.0 0.0 92.0 2 517
Age at time of visit vs Percent of sleep time <95% oxygen saturation (SaO2)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 4.1 ± 12.1 0.0 0.0 92.0 2 517
16.14 to 17.41 years 130 5.4 ± 14.7 0.0 0.0 85.0 - 130
17.41 to 17.69 years 128 4.6 ± 13.6 0.0 0.0 88.0 1 129
17.69 to 17.91 years 129 3.7 ± 11.1 0.0 0.0 92.0 - 129
17.91 to 19.56 years 128 2.7 ± 7.4 0.0 0.0 70.0 1 129
Male gender vs Percent of sleep time <95% oxygen saturation (SaO2)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 4.1 ± 12.1 0.0 0.0 92.0 2 517
No 255 2.0 ± 7.9 0.0 0.0 77.0 1 256
Yes 260 6.3 ± 14.8 1.0 0.0 92.0 1 261
Race vs Percent of sleep time <95% oxygen saturation (SaO2)
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 4.1 ± 12.1 0.0 0.0 92.0 2 517
White 307 5.0 ± 13.9 0.0 0.0 92.0 2 309
Black 185 2.7 ± 8.6 0.0 0.0 77.0 - 185
Other 23 3.3 ± 7.1 1.0 0.0 31.0 - 23