TIMES variabel - ANDLEDAR
if still in (35,36) and ANSXTILB = 'U' then do;
ant3536+1;
if ARBLED gt 0 then do;
antarble+1;
sumarble+ARBLED;
end;
https://www.dst.dk/da/Statistik/dokumentation/Times/udenrigshandel-i-forskningsservice52/udenrigshandel-i-forskningsservice3/andledar