Screening of Undiagnosed Hypothyroidism in Elderly Persons with Diabetes according to Age-Specific Reference Intervals for Serum Thyroid Stimulating Hormone and the Impact of Antidiabetes Drugs

Figure 1

Estimated TSH according to the MTF dose. Comparison between observed and predicted values. Points represent each patient, the dashed line represents the observed average TSH, and the full line represents the estimated average TSH.