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Convert REDCap variable types (dates, datetimes, factors) and apply labels

Usage

redcap_prep(
  data,
  metadata,
  rep = FALSE,
  rep_date = rep,
  rep_datetime = rep,
  rep_singlechoice = rep,
  rep_multichoice = rep,
  app_date = "_date",
  app_datetime = "_datetime",
  app_singlechoice = "_factor",
  app_multichoice = "_factor",
  ...
)

Arguments

data

dataframe

metadata

data dictionary from REDCap

rep

replace variables. If FALSE, encoded versions of the variable will be created

rep_date, rep_datetime, rep_singlechoice, rep_multichoice

replace the indicated variable type

app_date, app_datetime, app_singlechoice, app_multichoice

text to append to the newly generated variables name (if rep_* is FALSE)

...

options passed to/from other methods

Value

dataframe with converted factors, dates, POSIX, ...