data claims; infile cards;
input claim date7.  @10 accident mmddyy6.   @17 time time.;   

if accident=. then return; 
delay=claim-accident;
yr=year(accident); 
cut1=mdy(03,21,yr);
cut2=mdy(06,21,yr);
cut3=mdy(09,23,yr);
cut4=mdy(12,22,yr);
if cut1<=accident < cut2 then season='Spring';
   else if cut2<=accident < cut3 then season='Summer';
   else if cut3<=accident < cut4 then season='Fall';
   else if cut4<=accident or accident < cut1 then season='Winter';
format time time.; format claim accident mmddyy.; 
format cut1-cut4 mmddyy.;
drop cut1-cut4 yr;
*23456789 123456789 123456789; 
datalines;
11nov96  102396/12:38
22dec95  012395/01:42
26apr95  042395/03:05
02jul94  070294/06:25
08mar96  123095/18:33
15dec96  061296/18:12
09nov94  110594/22:14
; 
proc print; run;