proc genmod data = TWO order = DATA; class Predictor_Category; model Outcome_Count = Predictor_Category / dist=poisson link=log offset= LTotal type1 type3 ; run;
You do have a saturated model: you have 10 observations and your model specifies 10 parameter estimates. You'll have to come up with a new vision for analysis.
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.