CP and autoimmune pancreatitis: The significant main effect practice group, F (2, 65) = 22.8, p < 0.001, η2p = 0.41, indicated that RTs in the AIP group (M = 579 ms) were significantly longer than RTs in the AEP (M = 352 ms, p < 0.001) and CP group (M = 429 ms, p < 0.001).