Helper Files for the CTN-0094 Relational Database R package public.ctn0094extra version 1.0.4 Engineered features and "helper" functions ancillary to the 'public.ctn0094data' package, extending this package for ease of use (see <https://CRAN.R-project.org/package=public.ctn0094data>). This 'public.ctn0094data' package contains harmonized datasets from some of the National Institute of Drug Abuse's Clinical Trials Network (NIDA's CTN) projects. Specifically, the CTN-0094 project is to harmonize and de-identify clinical trials data from the CTN-0027, CTN-0030, and CTN-51 studies for opioid use disorder. This current version is built from 'public.ctn0094data' v. 1.0.6. Software Depends: R (>= 2.10), public.ctn0094data Imports: dplyr, magrittr, purrr, tibble, tidyr, utils Suggests: knitr, kableExtra, rmarkdown, scales, stringr Gabriel Odom <gabriel.j.odom@gmail.com> Comprehensive R Archive Network (CRAN) Gabriel Odom [aut, cre] (ORCID: <https://orcid.org/0000-0003-1341-4555>), Raymond Balise [aut] (ORCID: <https://orcid.org/0000-0002-9856-5901>) MIT + file LICENSE (https://CRAN.R-project.org/package=public.ctn0094extra/LICENSE) 2023-11-22 application/tgz https://CRAN.R-project.org/package=public.ctn0094extra doi:10.32614/CRAN.package.public.ctn0094extra en-US