When you calculate log_personyears in your DATA step, I assume you do something like:
log_personyears = log (personyears);
So if you wish the offset to be per 1000 personyears, change that calculation to
log_thoupersonyears = log(1000*personyers);
Let us know if that does what you need.
SteveDenham
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!
ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.