Answer Posted / pambrose

Here is the detailed usage of intnx function

date1=intnx('month','01jan95'd,5,'beginning');
put date1 / date1 date7.;

date2=intnx('month','01jan95'd,5,'middle');
put date2 / date2 date7.;

date3=intnx('month','01jan95'd,5,'end');
put date3 / date3 date7.;

date4=intnx('month','01jan95'd,5,'sameday');
put date4 / date4 date7.;

date5=intnx('month','15mar2000'd,5,'same');
put date5 / date5 date9.;

interval='month';
date='1sep2001'd;
align='m';
date4=intnx(interval,date,2,align)
;put date4 / date4 date7.;

if the Id has more then two transcatiion then show the first observation, IF Id has only two observation then It show both the observation

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