TITLE:      MPLUS PROGRAM FOR EQUAL FORM OF MAJOR DEPRESSION 
DATA:       FILE IS MDDALL.DAT;                ! DATA READ FROM RAW DATA FILE
VARIABLE:   NAMES ARE SEX M1-M9;
            USEVAR ARE M1-M9;
            GROUPING IS SEX (0=FEMALE 1=MALE);      ! SPECIFY GROUPING FACTOR
ANALYSIS:   ESTIMATOR=ML;
MODEL:      DEPRESS BY M1-M9;
            M1 WITH M2;
MODEL MALE: DEPRESS BY M2-M9;                  ! FREELY ESTIMATE PARAMETERS
            M1 WITH M2;                        ! IN MEN AS WELL AS IN WOMEN
OUTPUT:     SAMPSTAT MODINDICES(10.00) STAND RESIDUAL;