Subset fields from a REDCap project
Arguments
- base_url
the URI of the REDCap project
- token
the user-specific string that serves as the password for a project
- fields
a vector or a comma-separated string of column names
- id_position
the column position of the variable that unique identifies the subjects
Value
a list
of 2 elements of type data.frame
that contain the project
data with the fields of interest and its associated metadata.
Examples
if (FALSE) {
result <- redcap_read_fields(
base_url = "https://bbmc.ouhsc.edu/redcap/api/",
token = "9A81268476645C4E5F03428B8AC3AA7B",
fields = c("record_id", "name_first", "age", "bmi"),
id_position = 1L
)
}