TITLE:
  Ch 10a: Empty Means, Random Intercept Model for Years since Birth

DATA:
  ! Prior necessary data manipulation conducted using other programs
  FILE = MPLUS_Chapter10a.csv;
  FORMAT = FREE;

VARIABLE:
  NAMES = PersonID occasion ageT0 tvage ytdT0 tvytd recall time
          roundage tvage84 ageT084 roundytd tvytd7 ytdT07;
  USEVARIABLES = tvage;
  MISSING = ALL (-9999);
  CLUSTER = PersonID;

ANALYSIS:
  ESTIMATOR = ML;
  PROCESSORS = 4;
  TYPE = TWOLEVEL RANDOM;

MODEL:

%WITHIN%
  tvage;

%BETWEEN%
  [tvage];
  tvage;