Figure 1

Lower pH in the postmortem brains of patients with schizophrenia and bipolar disorder. Box plot of brain pH in control participants (white box), patients with schizophrenia (red box), and patients with bipolar disorder (blue box). The boxes represent the interquartile range between first and third quartiles, whereas the whiskers represent the maximum and minimum values, and the circles represent population outliers. ^*1P=0.020, ^*2P<0.0001, ^*3P=0.0001, ^*4P=0.027; ANOVA/Tukey’s post hoc test within each data set.

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