Name
pctlt95
Label
Calculated - percent time < 95% desaturation
Description

Percent of sleep time with oxygen saturation < 95%. Ratio of the number of minutes with oxygen saturation under 95% to the total sleep time expressed in hours. [100*(Total Number of minutes with SaO2 < 95) / (total sleep time)]

Units
percent
Type
numeric
Visit vs Calculated - percent time < 95% desaturation
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 TREC visit vs Calculated - percent time < 95% desaturation
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 4.1 ± 12.1 0.0 0.0 92.0 2 517
16.1 to 17.4 years 130 6.0 ± 15.2 0.0 0.0 85.0 - 130
17.4 to 17.7 years 128 4.1 ± 13.2 0.0 0.0 88.0 1 129
17.7 to 17.9 years 129 2.9 ± 7.6 1.0 0.0 63.0 - 129
17.9 to 19.6 years 128 3.5 ± 10.9 0.0 0.0 92.0 1 129
Male Gender vs Calculated - percent time < 95% desaturation
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 Calculated - percent time < 95% desaturation
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