Hi,
Just noticed that the PTID has been dropped in the adnimerge dataframe in the latest R pkg.
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Package: ADNIMERGE
Version: 0.0.1
Date: 2017-11-25
Title: ADNIMERGE: Clinical and biomarker data from all ADNI protocols
Authors@R: c(person("Alzheimer's Disease Neuroimaging Initiative", email='
adni...@googlegroups.com', role = c('aut', 'cre')))
Depends: R (>= 2.4.0), Hmisc
LazyData: TRUE
VignetteBuilder: knitr
Suggests: knitr
Collate: .....
NeedsCompilation: no
Packaged: 2017-11-26 06:43:00 UTC; jenkins
Author: Alzheimer's Disease Neuroimaging Initiative [aut, cre]
Built: R 3.4.1; ; 2017-11-28 03:05:28 UTC; unix
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Yes we can pull these from roster table. However, in the docs it is still listed as a field.