Name

pctstg1_t

Label

Portion of sleep time spent in Stage 1 (split-night, treatment)

Units
percent
Type
numeric
Visit number vs Portion of sleep time spent in Stage 1 (split-night, treatment)
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 56 11.8 ± 10.9 9.1 0.0 54.6 317 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Portion of sleep time spent in Stage 1 (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 11.8 ± 10.9 9.1 0.0 54.6 317 373
Lab 55 11.8 ± 11.0 9.1 0.0 54.6 131 186
Home 1 7.9 - 7.9 7.9 7.9 186 187
Age at baseline visit vs Portion of sleep time spent in Stage 1 (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 11.8 ± 10.9 9.1 0.0 54.6 317 373
20.0 to 37.0 years 12 7.5 ± 4.1 6.7 3.0 15.6 82 94
37.0 to 46.0 years 15 13.2 ± 14.5 9.4 1.4 54.6 78 93
46.0 to 55.0 years 13 11.9 ± 11.5 9.1 0.0 47.9 80 93
55.0 to 80.0 years 16 13.5 ± 10.0 9.9 2.9 38.7 77 93
Gender vs Portion of sleep time spent in Stage 1 (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 11.8 ± 10.9 9.1 0.0 54.6 317 373
Female 14 11.2 ± 5.5 10.1 3.0 26.0 134 148
Male 42 11.9 ± 12.2 8.9 0.0 54.6 183 225
Race vs Portion of sleep time spent in Stage 1 (split-night, treatment)
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 56 11.8 ± 10.9 9.1 0.0 54.6 317 373
White 46 11.7 ± 11.0 8.9 1.4 54.6 212 258
Black 7 7.3 ± 4.2 7.9 0.0 11.9 80 87
Other 3 22.4 ± 15.1 14.2 13.1 39.8 25 28