TITLE: CACE estimation under MAR |
DATA: FILE = ps09jhu.dat; |
VARIABLE: |
NAMES = Z S R shy6 shy0 male health black; |
USEV = Z S shy6 shy0 male health black; |
!USEOBS = (shy6 NE 999); |
CATEGORICAL = S; |
!binary compliance indicator S (0/1, missing=999) |
CLASSES = C(2); !two compliance strata |
MISSING = all (999); !missing values coded as 999 |
ANALYSIS:TYPE = MIXTURE; |
MODEL: |
%OVERALL% |
shy6 ON Z shy0-black; |
!shy6 regressed on randomization Z and covariates |
C#1 ON shy0-black; |
!compliance class C regressed on covariates |
%C#1% |
[S$1@-15]; !compliers |
shy6 ON Z; |
!compliers’ outcome varies across Z |
%C#2% |
[S$1@15]; !never-takers |
shy6 ON Z@0; |
!never-takers’ outcome is stable across Z (OER) |