I am reporting absolute risk difference and CI's from proc freq below.
I am wondering which CIs and p-value should be reported in the results.
There are 2 treatment groups and both Ns > 100. But the events of interest (=1) are < 5.
proc freq data=data;table trt*event/ chisq riskdiff(cl=( newcombe exact wald) ) pdiff;run;
Dive into keynotes, announcements and breakthroughs on demand.
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.
Find more tutorials on the SAS Users YouTube channel.