TITLE:
    Replication Singer & Willet, table 12.2, p. 413
    !MODEL B: linear baseline hazard model, no covariates
    !METHOD: Mixture modeling
    !u1-u9 are binary indicator of event occurence,
    !in the format, specified in Masyn (2003).

DATA:
    FILE            =   tenure_wide.dat;

VARIABLE:
    NAMES           =   u1-u9 x1-x5;
    MISSING         =   . ;
    USEVARIABLES    =   u1-u9;
    CATEGORICAL     =   u1-u9;
    CLASSES         =   c(1);

ANALYSIS:
    TYPE            =   MIXTURE;

MODEL:

      %OVERALL%
        eta0 BY u1-u9@1 ;
        eta1 BY u1@0 u2@1 u3@2 u4@3 u5@4 u6@5 u7@6 u8@7 u9@8 ;
          
        [eta0* eta1*] ;

      %c#1%
        [u1$1@0 u2$1@0 u3$1@0 u4$1@0 u5$1@0 u6$1@0 u7$1@0] (1);
        [u8$1@0 u9$1@0] (1);