I need to find the difference between two date variables. one variable is in date9. format and other is in yymmddn8. format. I am not sure how to solve this problem. i tried to convert yymmddn8. format to date9. format and then use intck function to find the difference but not working. The other way i am trying is to convert both of them to SAS date values and simply subtract them, but doesn't seem to be as easy as i thought. I am unable to convert to SAS date values. can anyone help me regarding this. Thanks.
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