HI All   Need some help in particular requirement, I am very new SAS user. I have data like this value          key abc             1 bed             2  daf             1 trewr           1 fdsfds          1 fdsfsd          2 eqre             2 fdsfds          3 dsfds           3   I need to split the file into 3 files-  if the key has more or equal to 4 rows then one file, if the key has 2-3 rows then one file, if key has less than 2 rows then another file.  Key values can be anything. I want to know how can I count the rows for each unique value of the key field and split the file. ... View more