Name
slpprd_t
Label
Total sleep duration from type I polysomnography (split-night, treatment)
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 (split-night, treatment)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 56 213.1 ± 53.1 223.0 90.5 337.5 317 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Total sleep duration from type I polysomnography (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 213.1 ± 53.1 223.0 90.5 337.5 317 373
Lab 55 212.2 ± 53.1 220.0 90.5 337.5 131 186
Home 1 264.5 - 264.5 264.5 264.5 186 187
Age at baseline visit vs Total sleep duration from type I polysomnography (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 213.1 ± 53.1 223.0 90.5 337.5 317 373
20.0 to 37.0 years 12 222.0 ± 58.5 231.8 135.0 317.0 82 94
37.0 to 46.0 years 15 219.1 ± 41.7 228.0 155.0 291.5 78 93
46.0 to 55.0 years 13 227.8 ± 58.5 244.0 146.0 337.5 80 93
55.0 to 80.0 years 16 188.8 ± 50.6 185.8 90.5 264.5 77 93
Gender vs Total sleep duration from type I polysomnography (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 213.1 ± 53.1 223.0 90.5 337.5 317 373
Female 14 205.3 ± 40.4 186.8 146.0 264.5 134 148
Male 42 215.7 ± 56.9 226.8 90.5 337.5 183 225
Race vs Total sleep duration from type I polysomnography (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 55 210.8 ± 50.8 220.0 90.5 317.0 309 364
white 46 208.6 ± 51.9 209.8 90.5 317.0 213 259
american indian or alaska native - - - - - - - -
black or african american 7 235.2 ± 43.2 228.0 156.5 291.5 81 88
asian - - - - - - 4 4
native hawaiian or other pacific islander 1 172.0 - 172.0 172.0 172.0 - 1
other - - - - - - 4 4
multiple 1 180.0 - 180.0 180.0 180.0 7 8