Enrollment 5 years after birth

[ftahsin]

Hello SAS Community,

I am working with a Medicaid dataset. I have enrollment and disenrollment month and year for children. The enrollment month and year is the month and year of birth for the child. I have the following data-

data have;
input ID begin :MONYY7. end :MONYY7.;
format begin MONYY7. end MONYY7.;
datalines;
6816494 	FEB2006	MAY2006
6816515	JAN2006	OCT2008
6816515	DEC2008 JAN2019
6819880	FEB2006	JAN2019
6820127	JAN2006	MAR2014
;
run;

I want the following data-

But, I want it for 5 years past the baby's birth date/enrollment date. The example data below only show for 1 year past the birth/enrollment date.

data want;
input ID month $ year enroll;
datalines;
6816494	FEB	 2006	1
6816494	MAR 2006	1
6816494	APR	 2006	1
6816494	MAY 2006	1
6816494	JUN 2006	0
6816494	JUL	2006	0
6816494	AUG 2006	0
6816494	SEP	2006	0
6816494	OCT 2006	0
6816494	NOV 2006	0
6816494	DEC 2006	0
6816494	JAN	2007	0
6816515	JAN	2006	1
6816515	FEB 2006	1
6816515	MAR 2006	1
6816515	APR	2006	1
6816515	MAY 2006	1
6816515	JUN 2006	1
6816515	JUL	2006	1
6816515	AUG 2006	1
6816515	SEP	2006	1
6816515	OCT 2006	1
6816515	NOV 2006	1
6816515	DEC 2006	1
;
run;

Thank you so much. Your assistance with the code is appreciated.

[smantha · Accepted solution]

data have;
input ID begin :MONYY7. end :MONYY7.;
format begin MONYY7. end MONYY7. ;
put begin = end = date9.;
do i = 0 to 59;
 d = intnx('month',begin,i,'B');
 year = year(d);
 month = put(d,monname3.);
 enroll = (d<= end);
 output;
 drop i d begin end;
end;
datalines;
6816494 	FEB2006	MAY2006
6816515	JAN2006	OCT2008
6816515	DEC2008 JAN2019
6819880	FEB2006	JAN2019
6820127	JAN2006	MAR2014
;
run;

[ftahsin]

Thanks! I tried this code and it worked!