TITLE:
  Eq 2.16: Adding Sex by Dementia Interaction
  Sex (0=Women), Dementia (0=Current)

DATA:
  FILE = MPLUS_Chapter2.csv;
  FORMAT = FREE;

DEFINE:
  age85 = age - 85;
  grip9 = grip - 9;
  IF sexMW EQ 0 THEN sexWM=1;
  IF sexMW EQ 1 THEN sexWM=0;
  IF demgroup EQ 1 THEN demCN=1;
  IF demgroup EQ 1 THEN demCF=0;
  IF demgroup EQ 2 THEN demCN=0;
  IF demgroup EQ 2 THEN demCF=1;
  IF demgroup EQ 3 THEN demCN=0;
  IF demgroup EQ 3 THEN demCF=0;
  agegrip = age85*grip9;
  sexCN = sexWM*demCN;
  sexCF = sexWM*demCF;

VARIABLE:
  NAMES = PersonID cog age grip sexMW demgroup;
  USEVARIABLES = cog age85 grip9 sexWM demCN demCF agegrip sexCN sexCF;
  MISSING = ALL (-9999);

ANALYSIS:
  ESTIMATOR = ML;
  PROCESSORS = 4;

MODEL:
  cog ON age85 grip9 sexWM (bage85 bgrip9 bsexWM);
  cog ON demCN demCF (bdemCN bdemCF);
  cog ON agegrip sexCN sexCF (bagegrip bsexCN bsexCF);