Another solution.
[pre]
data a;
input id s $ 3-118;
datalines;
1 prg-code,main,IT-Hardware,Ins,Main,Non_IT- ,WOrk-Hardwrk,giveup,main,doit, -Nowork,ceo-cash,main,user,repair,nonit,
2 prgcode,main,IT-Hardware,Ins,Main,Non_IT- ,WOrk-Hardwrk,giveup,main,doit, -Nowork,ceo-cash,main,user,repair,non-it,
3 prg-code,main,IT-Hardware,Ins,Main,Non_IT- ,WOrk-Hardwrk,giveup,main,doit, -Nowork,ceo-cash,main,user,repair,non-it,
;
run;
data temp(drop=s i);
set a;
if id ne lag(id) then count+1;
i=1;ss=scan(s,i,',');
do while(not missing(ss));
if findc(ss,'-') then count+1;
output;
i+1;
ss=scan(s,i,',');
end;
run;
data want;
set temp;
by count notsorted;
length s $ 100;
retain s;
if first.count then call missing(s);
s=catx(',',s,ss);
if last.count then output;
drop ss count;
run;
[/pre]
Ksharp
... View more