Name
tmstg1p
Label
Percentage of total sleep duration in stage 1 from type II polysomnography
Units
percent (%)
Type
numeric
Visit number vs Percentage of total sleep duration in stage 1 from type II polysomnography
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 Percentage of total sleep duration in stage 1 from type II polysomnography
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 Percentage of total sleep duration in stage 1 from type II polysomnography
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