Creating the Gov Data Set

data gov;
   Label Citygovt='City Government Form'
        Robgrp='Number of Citizens Robbed';
   Input Citygovt Robgrp Weight;  Missing N;
   Format Citygovt Govtfmt. Robgrp Robfmt.;
   LOOP: OUTPUT; WEIGHT=WEIGHT-1; IF WEIGHT>0 THEN GOTO LOOP;
   DROP WEIGHT;
datalines;
0 1  6  
0 3  3  
0 2  7  
0 4  5  
N N 10 
-3 1 47 
-3 3 49 
-3 2 63 
-3 4 52  
. 2  1  
3 1 31  
3 2 37  
3 3 27  
3 4 55  
3 .  1  
; 
run;