spss='CbcRESP.sav';

model:'3-class final'  choice 3 /
  toler=1e-008  tolem=0.01  bayes=1  bayess2=1  bayeslat=1
  bayespoi=1
  iterem=250  iternr=50  itersv=50
  iterboot=500
  homs2=no
  usemiss=No
  sewald=yes
  resid
;
chdes = "cbcALT.dat";
  attrid PRODCODE;
chset = "cbcSET2.dat";
  csetid SETID;
dependent CHOICE;
replicate ID;
chidv SET;
chvar FASHION QUALITY PRICE NONE;
chnom PRODCODE _Constants_;
chnum FASHION QUALITY PRICE NONE PRICESQ;
chcli PRICE;
restrictch FASHION 1 0 3;
restrictch QUALITY 0 2 3;
chscore FASHION 1 0 .;
chscore QUALITY 1 0 .;
covariate SEX AGE;
attr SEX nominal ;
attr AGE nominal ;
end;