Figure 4From: Who will benefit from antidepressants in the acute treatment of bipolar depression? A reanalysis of the STEP-BD study by Sachs et al. 2007, using Q-learning Estimated optimal second-stage decision rule. As anticipated by the estimated second-stage Q-function, SUMM1 (scale score for mood elevation) and SIDE3 (sedation side effect) are used to dictate treatment.Back to article page