Response and Dropout Proportion Estimates of the 12 Antimanic Drugs Using the Proposed Method7. ARI = aripiprazole, CAR = carbamazepine, HAL = haloperidol, LAM = lamotrigine, LIT = lithium, OLA = olanzapine, PLA = placebo, QUE = quetiapine, RIS = risperidone, TOP = topiramate, VAL = valproate, and ZIP = ziprasidone.