David--I'm not qualified to discuss the statistical soundness of your idea, but I do think it would be interesting to have a comparison of Mirapex and ReQuip. So, I would answer. (Peter has been on both.) Camilla Flintermann, CG for Peter, 79/8, Oxford,Ohio [log in to unmask] * * * * * * * * * * * * * * "Ask me about the CARE list for PD caregivers!" * * * * * * * * * * * * * *