Name
tmstg1p
Label
Percent of sleep time in stage 1 sleep
Units
percent (%)
Type
numeric
Visit Number vs Percent of sleep time in stage 1 sleep
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 5.3 ± 3.8 4.4 0.0 36.7 - 461
Age (categorical) vs Percent of sleep time in stage 1 sleep
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 5.3 ± 3.8 4.4 0.0 36.7 - 455
75-84 years 325 5.1 ± 3.3 4.5 0.0 24.4 - 325
85 years or older 130 5.6 ± 4.9 4.2 0.0 36.7 - 130
Gender vs Percent of sleep time in stage 1 sleep
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 5.3 ± 3.8 4.4 0.0 36.7 - 461
Female 461 5.3 ± 3.8 4.4 0.0 36.7 - 461