Name
pctsa90p_t
Label
Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Description

Conventionally, total sleep duration would be called total sleep time (TST).

Units
percent
Type
numeric
Visit number vs Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 56 7.2 ± 15.2 1.3 0.0 70.6 317 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 7.2 ± 15.2 1.3 0.0 70.6 317 373
Lab 55 7.4 ± 15.3 1.3 0.0 70.6 131 186
Home 1 0.2 - 0.2 0.2 0.2 186 187
Age at baseline visit vs Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 7.2 ± 15.2 1.3 0.0 70.6 317 373
20.0 to 37.0 years 12 3.9 ± 7.3 1.4 0.0 25.5 82 94
37.0 to 46.0 years 15 6.8 ± 16.5 1.0 0.0 63.6 78 93
46.0 to 55.0 years 13 8.1 ± 19.7 0.5 0.0 70.6 80 93
55.0 to 80.0 years 16 9.5 ± 15.1 4.5 0.0 53.5 77 93
Gender vs Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 7.2 ± 15.2 1.3 0.0 70.6 317 373
Female 14 5.4 ± 8.7 1.6 0.0 27.2 134 148
Male 42 7.9 ± 16.9 1.3 0.0 70.6 183 225
Race vs Portion of sleep time spent with oxygen saturation less than 90% (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 55 7.4 ± 15.3 1.3 0.0 70.6 309 364
white 46 8.4 ± 16.5 1.4 0.0 70.6 213 259
american indian or alaska native - - - - - - - -
black or african american 7 2.3 ± 2.7 1.3 0.0 6.7 81 88
asian - - - - - - 4 4
native hawaiian or other pacific islander 1 0.2 - 0.2 0.2 0.2 - 1
other - - - - - - 4 4
multiple 1 0.0 - 0.0 0.0 0.0 7 8