Hi - it sounds as though what you're looking for is the means to change the cutoff value of a significance test from the supplied default value (usually 0.05) to something else: if so, the following thread is probably what you need: http://communities.sas.com/message/30273#30273. In brief, you hold down the <Shift> key when you click on the red triangular dropdown menu to select the test you want. You'll then be prompted for the significance level you want to use.
