Results of thyroid function test (TSH, free T 4 and thyroglobulin) for adult (TTTG) 3 carriers born before 1979 (circles) and (TTTG) 3 carriers registered in ToMMo 38KJPN (triangles) are shown as one-dimensional scatter plots. Lines and shaded areas indicate medians and reference intervals, respectively. Measurements were taken from distinct samples.
