read_all_sas {EDCimport} | R Documentation |
Read all .sas7bdat
files in a directory
Description
Read all .sas7bdat
files in a directory. Formats can be applied from a procformat.sas
SAS file, from a .
Usage
read_all_sas(
path,
...,
format_file = "procformat.sas",
clean_names_fun = NULL,
datetime_extraction = "guess",
verbose = getOption("edc_read_verbose", 1)
)
Arguments
path |
[ |
... |
unused |
format_file |
[ |
clean_names_fun |
[ |
datetime_extraction |
[ |
verbose |
[ |
Value
a list containing one dataframe for each .xpt
file in the folder, the extraction date (datetime_extraction
), and a summary of all imported tables (.lookup
).
Format file
format_file
should contain the information about SAS formats. It can be either
a
procformat.sas
file, containing the whole PROC FORMATa catalog file (
.sas7bcat
)or a data file (
.csv
or.sas7bdat
) containing 3 columns: the SAS format name (repeated), each level, and its associated label. Useoptions(edc_var_format_name="xxx", edc_var_level="xxx", edc_var_label="xxx")
to specify the names of the columns.