Table 1: Median of various hemoglobin fractions separated by chromatography.

Chromatogram NumbersAge in years (median)Hb A1c%Hb A%Abnormal Hb/elevated Hb A2%

Normal186325.385.8Nil

Beta thalassemia trait63325.482.45.3

Hb E trait4833.55.261.027.3