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Posted 09-14-2024 01:16 AM
(778 views)
I want to compare the BMI change between people with and without disease. I have cases and their matched controls, matching by age and sex.
How could I take the matching pair into account in the proc mixed?
proc mixed data = data; class t ; model edss_score = follow_up_year follow_up_year*edu_self_report_3g edu_self_report_3g ; repeated t/ type= vc subject=study_id r rcorr; random intercept follow_up_year/type= vc subject=study_id ; run;