Histogram

Visit vs Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Peds - - - - - - - -
Teenz - - - - - - - -
TREC 515 0.004 ± 0.09 0.0 0.0 2.0 2 517
Age at time of visit vs Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.004 ± 0.09 0.0 0.0 2.0 2 517
16.14 to 17.41 years 130 0.0 ± 0.0 0.0 0.0 0.0 - 130
17.41 to 17.69 years 128 0.0 ± 0.0 0.0 0.0 0.0 1 129
17.69 to 17.91 years 129 0.02 ± 0.2 0.0 0.0 2.0 - 129
17.91 to 19.56 years 128 0.0 ± 0.0 0.0 0.0 0.0 1 129
Male gender vs Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.004 ± 0.09 0.0 0.0 2.0 2 517
No 255 0.0 ± 0.0 0.0 0.0 0.0 1 256
Yes 260 0.008 ± 0.1 0.0 0.0 2.0 1 261
Race vs Percentage duration of sleep with oxygen saturation < 75% from type I polysomnography
TREC
N Mean StdDev Median Min Max Unknown Total
Total 515 0.004 ± 0.09 0.0 0.0 2.0 2 517
White 307 0.007 ± 0.1 0.0 0.0 2.0 2 309
Black 185 0.0 ± 0.0 0.0 0.0 0.0 - 185
Other 23 0.0 ± 0.0 0.0 0.0 0.0 - 23