Hi there, I am trying to replace characters and digits of some variables in text file for masking purposes. The input is txt file and output is txt file. I want ID varaibles to replaced with 9999 and FirstName and LastName variables replaced with * leaving the first letter of the name as is in the source text file. I am using SAS EG 7.15 HF8. For example: MemberID: 123456 to 999999 FirstName: John to J*** LastName: Doe to D** Please help, Thank you
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