= Stata Duplicates = '''`-duplicates-`''' reports on and deletes duplicated cases. <> ---- == Usage == {{{ duplicates drop KEYVARS, force }}} To drop true duplicated cases (i.e. ''all'' values match), try `duplicates drop` (no variable list). ---- == Stored Results == `duplicates report` stores the number of unique observations in `r(unique_value)`. `duplicates drop` stores the number of rows dropped in `r(N_drop)` ---- == See also == [[https://www.stata.com/manuals/dduplicates.pdf|Stata manual for -duplicates-]] ---- CategoryRicottone