Name
slpprdp
Label
Total sleep duration from type I polysomnography (full-night)
Description

Sleep duration is the interval between sleep onset time and lights on/out-bed time while asleep, conventionally called total sleep time.

This time period is used to calculate indices and other averages.

Units
minutes
Type
numeric
Visit number vs Total sleep duration from type I polysomnography (full-night)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 191 335.3 ± 75.1 343.0 50.0 595.0 182 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Total sleep duration from type I polysomnography (full-night)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 191 335.3 ± 75.1 343.0 50.0 595.0 182 373
Lab 113 325.2 ± 77.9 336.0 50.0 481.0 73 186
Home 78 349.9 ± 68.8 355.5 51.0 595.0 109 187
Age at baseline visit vs Total sleep duration from type I polysomnography (full-night)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 191 335.3 ± 75.1 343.0 50.0 595.0 182 373
20.0 to 37.0 years 52 358.7 ± 66.9 362.0 166.0 595.0 42 94
37.0 to 46.0 years 44 347.0 ± 67.1 357.0 108.0 481.0 49 93
46.0 to 55.0 years 50 321.2 ± 74.0 336.0 51.0 463.0 43 93
55.0 to 80.0 years 45 312.4 ± 84.4 321.0 50.0 531.0 48 93
Gender vs Total sleep duration from type I polysomnography (full-night)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 191 335.3 ± 75.1 343.0 50.0 595.0 182 373
Female 92 340.0 ± 65.4 346.5 103.0 595.0 56 148
Male 99 330.9 ± 83.2 341.0 50.0 531.0 126 225
Race vs Total sleep duration from type I polysomnography (full-night)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 188 335.1 ± 74.9 343.5 50.0 595.0 176 364
white 134 335.3 ± 77.0 341.5 50.0 595.0 125 259
american indian or alaska native - - - - - - - -
black or african american 47 335.8 ± 67.5 348.0 51.0 447.0 41 88
asian 1 385.0 - 385.0 385.0 385.0 3 4
native hawaiian or other pacific islander - - - - - - 1 1
other 1 342.0 - 342.0 342.0 342.0 3 4
multiple 5 314.8 ± 109.3 240.0 227.0 446.0 3 8