Logistic regression models (Table 4) revealed significant interactions between sex and SUA as explained by the SLC2A9 rs6855911 variant regarding any anxiety disorder (P-value for the interaction = 0.026 and 0.014 for lifetime and current disorders, respectively) and social phobia (P-value for the interaction = 0.033 and 0.015 for lifetime and current disorder, respectively). This evidence concerns the gene SLC2A9 and anxiety disorder.