Reliability and validity of the Korean version of the Neurological Disorders Depression Inventory for Epilepsy (K-NDDI-E)

► Evaluate the reliability and validity of the Korean version of the NDDI-E (K-NDDI-E). ► Cronbach's α coefficient was 0.898. ► At a cut off score of 11, it had a sensitivity of 84.6% and a specificity of 85.3%. ► The scores of the K-NDDI-E were well correlated with those of the BDI-II. ► The K-NDDI-E is a reliable and valid screening tool to detect major depression.