Packages required but not available:
  'BIFIEsurvey', 'Hmisc', 'mice', 'car', 'miceadds', 'tidyr',
  'EffectLiteR', 'eatGADS', 'janitor'

Package suggested but not available for checking: 'testthat'

See section 'The DESCRIPTION file' in the 'Writing R Extensions'
manual.