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Hello Forum,
I was wondering if there is way to model multiple binary outcomes in SAS?
Thanks !!!
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Your question is kind of sketchy. You may get more useable responses you provide some example data and what your are trying to do.
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Hi ballardw,
In MANOVA (Multivariate Analysis of Variance) we can fit multiple dependent variables but they have to be continuous . Here I am trying to model multiple (alcohol, smoking, drug) binary (0/1) outcome with some set of predictors . Proc Logistic can handle only one dependent variable. I don't know if there is multivariate counterpart of proc logistic.
Here is mock data.
DATA;
INPUT ALCOHOL SMOKE DRUG GENDER $ RACE $;
CARDS;
1 0 1 MALE WHITE
0 1 0 FEMALE HISPANIC
1 0 1 MALE BLACK
...................
..................
..................
;
RUN;
Thanks !!!
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PROC CATMOD presents some possibilities. Start with Example 32.4 Log-Linear Model, Three Dependent Variables, and work up from there.
Steve Denham
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See the "Multivariate logistic model" item the following note:
http://support.sas.com/kb/22871
Not quite the log-linear model that Steve mentioned, you could use CATMOD with the RESPONSE LOGITS; statement when specifying multiple response variables. The note also mentions QLIM for the bivariate case.
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Thanks, SteveDenham and StatDave@sas