highly significantp < 0.0001
Overall, carriers of unbalanced Rea demonstrate a highly significant fiour-fold female predominance (11 M/46 F, SR = 0.24), different from population ratio of 1.06 at p < 0.0001, while male predominance (SR = 1.09) among carriers of mosaicism for balanced Rea is not different from population ratio of 1.06.