/*-------------------------------------------------------------------
Output 6.9 Sample Input Table for Counting Duplicates
-------------------------------------------------------------------*/
data Duplicates;
input LastName $ FirstName $ City $ State $;
datalines;
Smith John Richmond Virginia
Johnson Mary Miami Florida
Smith John Richmond Virginia
Reed Sam Portland Oregon
Davis Karen Chicago Illinois
Davis Karen Chicago Illinois
Thompson Jennifer Houston Texas
Smith John Richmond Virginia
Johnson Mary Miami Florida
;
proc print data=Duplicates;
title 'Sample Data for Counting Duplicates';
run;
/*-------------------------------------------------------------------
Output 6.10 PROC SQL Output for Counting Duplicates
Note: This example uses the data set Duplicates ...