arremop a2dur
Name
a1dur
Label
Total duration of A1 phases
Description

Variable created as part of Hartmann et al. 2020 (PMID: 32022886).

Units
seconds
Type
numeric
Tags
non-rem
Visit number vs Total duration of A1 phases
N Mean StdDev Median Min Max Unknown Total
Visit 8 453 305.5 ± 329.4 204.0 0.0 2,495.0 8 461
Age (categorical) vs Total duration of A1 phases
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 447 305.4 ± 329.7 204.0 0.0 2,495.0 8 455
75-84 years 320 304.6 ± 313.8 216.5 0.0 2,058.0 5 325
85 years or older 127 307.3 ± 367.9 182.0 0.0 2,495.0 3 130
Gender vs Total duration of A1 phases
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 453 305.5 ± 329.4 204.0 0.0 2,495.0 8 461
Female 453 305.5 ± 329.4 204.0 0.0 2,495.0 8 461