Figure 1.

Sample distributions for ideology, vote choice, and gray matter volume in ACC and amygdala

(A) Presents the percentage of voters for each party in the election and in the sample.

(B) Shows the distribution of progressive-to-conservative identification (self-placement) on economic and social dimensions.

(C) Shows the distribution of left/progressive-to-right/conservative issue positions on both the economic and social dimensions.

(D) Shows boxplots to represent the distribution of gray matter volume in the ACC and amygdala.