nra3 nraphph
Name
nraph
Label
Total number of A-phases
Description

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

Type
numeric
Tags
non-rem
Visit number vs Total number of A-phases
N Mean StdDev Median Min Max Unknown Total
Visit 8 453 313.8 ± 142.5 298.0 24.0 927.0 8 461
Age (categorical) vs Total number of A-phases
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 447 314.9 ± 142.9 299.0 24.0 927.0 8 455
75-84 years 320 319.5 ± 145.3 315.0 34.0 927.0 5 325
85 years or older 127 303.4 ± 136.7 289.0 24.0 659.0 3 130
Gender vs Total number of A-phases
Visit 8
N Mean StdDev Median Min Max Unknown Total
Total 453 313.8 ± 142.5 298.0 24.0 927.0 8 461
Female 453 313.8 ± 142.5 298.0 24.0 927.0 8 461