check_dua_restrictions
                        Check data frame columns against currently set
                        restrictions
deid_dua                Convert identifying variable to unique hash
duawranglr              duawranglr: Securely Wrangle Dataset According
                        to Data Usage Agreement
make_dua_template       Interactive function to create template file
read_dua_file           Read in raw data file
see_dua_level           Show current DUA restriction level setting
see_dua_options         Show DUA crosswalk options
set_dua_cw              Function to set data usage agreement data
                        crosswalk
set_dua_level           Set data restriction level
write_dua_df            Write DUA approved data set
