elevated rdw ( greater than 15.0 % ) was observed in 90 % of id ( n = 39 ) , 32 % of acd ( n = 79 ) , 66 % of beta-thalassemia trait ( n = 100 ) , 53 % of alpha-thalassemia trait men ( n = 127 ) , 34 % of alpha-thalassemia trait women ( n = 116 ) , 3 % of sickle cell trait ( n = 101 ) , and 88 % of sickling disorders ( n = 32 ) .
C0037054
sickle cell trait
C0002895
sickling disorders