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Percentages were based on 183 cases. A total of 46 cases which did not fall into the above categories were excluded from the bar chart. The following categories were excluded: FT4 > 14.4 pmol/L, TSH > 3.70 mU/L, FT4 > 14.4 pmol/L, TSH from 0.65 to 3.70 mU/L, FT4 < 8.8 pmol/L, TSH from 0.65 to 3.70 mU/L, and FT4 < 8.8 pmol/L, TSH < 0.65 mU/L. FT4 = free levothyroxine, TSH = thyroid-stimulating hormone.
