The SAS System 11:20 Sunday, July 13, 2008 1 The Mixed Procedure Type 3 Tests of Fixed Effects Num Den Effect DF DF F Value Pr > F basefev1 1 483 75.93 <.0001 drug 2 68 7.28 0.0014 hour 7 483 17.10 <.0001 drug*hour 14 483 3.94 <.0001