/* This is example of age caluculate wihtout to display
perfect days and years in output window */
data age;
retain dob "12jun2003"d now "24may2011"d;
age1=now-dob;
age=(now-dob)/365.25;
years=int(age);
days1=round((age-years)*365.25);
months=month(now)-1;
if days1 gt 30 and months in(12,10,8,6,4,2)then do;
month1=days1/30.4375;
month=int(days1/30.4375);
if day(now)=1 then days=1;
else days=round((month1-month)*30.4375)+1;
drop days1 month1 month;
end;
else if days1 gt 30 and months in
(1,3,5,7,9,11)then do;
month1=days1/30.4375;
month=int(days1/30.4375);
if day(now)=1 then days=1;
else days=round((month1-month)
*30.4375);
drop days1 month1 month;
end;
drop age age1;
proc print data=age;
format dob now date.;
run;
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Answer Posted / muralavenu
Year and Day is fine. but Month is calculating from
current month onwords(i.e. ending to starting instead of
starting to ending). How to get rid of this problem. Plz
find out.
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