Fig. 3From: Triangulating meta-analyses: the example of the serotonin transporter gene, stressful life events and major depressionSensitivity analysis. The first column shows results that first exclude the smallest P-value, then the second smallest, and so on. The right column proceeds in the opposite order. Results are shown for the three main tests of interest: right skew, 33Â % power and left skew. The P-value for the overall test is shown on the y-axis of each figureBack to article page