Name
minstg1p
Label
Total duration of stage 1 sleep from type II polysomnography
Units
minutes (min)
Type
numeric
Visit number vs Total duration of stage 1 sleep from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 8 461 17.7 ± 11.7 15.0 0.0 98.0 - 461
Age (categorical) vs Total duration of stage 1 sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 455 17.7 ± 11.7 15.0 0.0 98.0 - 455
75-84 years 325 17.8 ± 11.1 16.0 0.0 85.0 - 325
85 years or older 130 17.5 ± 13.2 14.0 0.0 98.0 - 130
Gender vs Total duration of stage 1 sleep from type II polysomnography
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 461 17.7 ± 11.7 15.0 0.0 98.0 - 461
Female 461 17.7 ± 11.7 15.0 0.0 98.0 - 461