Hello, I have recently installed proc lca and i have tested with a small dataset and everything seems to work pretty fine. However I need to run such analysis for longitudinal data (approximately 32million individuals overall). I have been trying to test the different models with a pretty small sample (of 100000 individuals), but above that it starts giving me issues. My aim was to run proc lca on 10% of my overall population and afterwards assign people to the clusters found in such sample. But it gives me this errorr of overflow detected lca. Does anyone know what could I do? Also what is it the best seed in this case with such a big population? This is the current basic model I am testing: proc lca data=test; title "6 class model"; nclass 6; items contract temporary multjobs income catcba; categories 5 2 3 5 3; seed 100000; groups sex; RHO PRIOR=1; run; everything seems to work when I run it with groups or covariates etc. but until 100000 individuals. Thanks you!
... View more