Name
pctstg34_d
Label
Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Description

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

Units
percent
Type
numeric
Visit number vs Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 56 14.2 ± 14.4 13.1 0.0 48.4 317 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 14.2 ± 14.4 13.1 0.0 48.4 317 373
Lab 55 13.5 ± 13.8 12.9 0.0 46.2 131 186
Home 1 48.4 - 48.4 48.4 48.4 186 187
Age at baseline visit vs Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 14.2 ± 14.4 13.1 0.0 48.4 317 373
20.0 to 37.0 years 12 14.6 ± 11.0 16.3 0.0 32.9 82 94
37.0 to 46.0 years 15 15.8 ± 16.4 13.2 0.0 46.2 78 93
46.0 to 55.0 years 13 10.2 ± 13.2 4.9 0.0 41.4 80 93
55.0 to 80.0 years 16 15.5 ± 16.3 10.7 0.0 48.4 77 93
Gender vs Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 14.2 ± 14.4 13.1 0.0 48.4 317 373
Female 14 21.4 ± 15.9 16.5 0.4 48.4 134 148
Male 42 11.7 ± 13.2 7.8 0.0 46.2 183 225
Race vs Percentage of stage 3/4 sleep among total sleep duration from type I polysomnography (split-night, diagnostic)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 55 14.1 ± 14.6 12.9 0.0 48.4 309 364
white 46 15.1 ± 14.2 13.9 0.0 46.2 213 259
american indian or alaska native - - - - - - - -
black or african american 7 11.5 ± 17.9 0.3 0.0 48.4 81 88
asian - - - - - - 4 4
native hawaiian or other pacific islander 1 0.0 - 0.0 0.0 0.0 - 1
other - - - - - - 4 4
multiple 1 0.0 - 0.0 0.0 0.0 7 8