ds2dd_detailed {REDCapCAST}

Extract data from stata file for data dictionary

Description

Extract data from stata file for data dictionary

Usage

ds2dd_detailed(
  data,
  add.auto.id = FALSE,
  date.format = "dmy",
  form.name = NULL,
  form.sep = NULL,
  form.prefix = TRUE,
  field.type = NULL,
  field.label = NULL,
  field.label.attr = "label",
  field.validation = NULL,
  metadata = names(REDCapCAST::redcapcast_meta),
  validate.time = FALSE,
  time.var.sel.pos = "[Tt]i[d(me)]",
  time.var.sel.neg = "[Dd]at[eo]"
)

Arguments

data

data frame

add.auto.id

flag to add id column

date.format

date format, character string. ymd/dmy/mdy. dafault is dmy.

form.name

manually specify form name(s). Vector of length 1 or ncol(data). Default is NULL and "data" is used.

form.sep

If supplied dataset has form names as suffix or prefix to the column/variable names, the seperator can be specified. If supplied, the form.sep is ignored. Default is NULL.

form.prefix

Flag to set if form is prefix (TRUE) or suffix (FALSE) to the column names. Assumes all columns have pre- or suffix if specified.

field.type

manually specify field type(s). Vector of length 1 or ncol(data). Default is NULL and "text" is used for everything but factors, which wil get "radio".

field.label

manually specify field label(s). Vector of length 1 or ncol(data). Default is NULL and colnames(data) is used or attribute 'field.label.attr' for haven_labelled data set (imported .dta file with 'haven::read_dta()').

field.label.attr

attribute name for named labels for haven_labelled data set (imported .dta file with 'haven::read_dta()'. Default is "label"

field.validation

manually specify field validation(s). Vector of length 1 or ncol(data). Default is NULL and 'levels()' are used for factors or attribute 'factor.labels.attr' for haven_labelled data set (imported .dta file with 'haven::read_dta()').

metadata

redcap metadata headings. Default is REDCapCAST:::metadata_names.

validate.time

Flag to validate guessed time columns

time.var.sel.pos

Positive selection regex string passed to 'gues_time_only_filter()' as sel.pos.

time.var.sel.neg

Negative selection regex string passed to 'gues_time_only_filter()' as sel.neg.

Details

This function is a natural development of the ds2dd() function. It assumes that the first column is the ID-column. No checks. Please, do always inspect the data dictionary before upload.

Ensure, that the data set is formatted with as much information as possible.

'field.type' can be supplied

Value

list of length 2

Examples

data <- REDCapCAST::redcapcast_data
data |> ds2dd_detailed(validate.time = TRUE)
data |> ds2dd_detailed()
iris |> ds2dd_detailed(add.auto.id = TRUE)
mtcars |> ds2dd_detailed(add.auto.id = TRUE)
data <- iris |>
  ds2dd_detailed(add.auto.id = TRUE) |>
  purrr::pluck("data")
names(data) <- glue::glue("{sample(x = c('a','b'),size = length(names(data)),
replace=TRUE,prob = rep(x=.5,2))}__{names(data)}")
data |> ds2dd_detailed(form.sep="__")