Hello, I'm looking for help with my SAS code from anyone who is willing to provide advice! I am not an expert with code, so you will have to really dumb it down and be clear about what I should do. I am using a large survey dataset of 30,000 people. I am using SAS Studio University edition. Exposure: Obesity (binary categorical: 0=not obese, 1=obese) Outcome: visit to a doctor (binary categorical: 0=no, 1=yes) I want to adjust my data for various confounders and my data needs to be weighted. I have previously used a strata and weight statement when computing odds ratios using 'proc surveylogistic', and I know that I weighted my data properly. QUESTION #1: What proc statement should I use to compute adjusted and weighted risk ratios? (please provide me with clear code where I can just put in my variables, I won't understand if you try and explain it to me) QUESTION #2: I have tried to use PROC GENMOD with weights and without adjusting for any confounders but Im running into warning a statement. proc genmod data= DATASET ; class OBESITY (ref='0') DOCTOR (ref='0'); model DOCTOR (event='1')=OBESITY / dist = binomial link = log; strata WEIGHT_GEO; weight WEIGHT_ANALYTIC; estimate 'Beta' OBESITY 1 -1/ exp; run; The warning statement I'm getting when I run this is: WARNING: The STRATA statement is valid only for an exact analysis specified with an EXACT statement. The statement is ignored. I am not sure how to write an exact statement or where it should go in my code. PLEASE HELP ASAP!!!! Thank you 🙂
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