SLC6A3 and frontotemporal dementia: Among patients with FTD, social cognition measured by Mini-SEA correlated with dopamine transporter binding in the striatum (rs = 0.472, P = 0.004, Table 3, Fig. 4) and the putamen (rs = 0.634, P = 0.004) using Spearman’s rank correlation coefficient, controlling for age and sex.