ALDH2 and hyperinsulinemic hypoglycemia, familial, 4: As seen in the results of this study, each of the five disorders had a 100% conformation with the single most commonly known ethnoracial identity: 100% African American for sickle cell, 100% Caucasian for cystic fibrosis, 100% Ashkenazi Jewish for Tay-Sachs disease, 100% Mediterranean for beta-thalassemia, and 100% East Asian for ALDH2 deficiency.