Figure 1From: Thyroid function tests in patients taking thyroid medication in Germany: Results from the population-based Study of Health in Pomerania (SHIP)Proportion of decreased, normal and increased serum thyroid stimulating hormone (TSH) levels according to the local reference range ( < 50 years: 0.27-2.15 mIU/L; ≥ 50 years: 0.19-2.19 mIU/L) by type of thyroid medication.Back to article page