Levothyroxine Substitution in Patients with Subclinical Hypothyroidism and the Risk of Myocardial Infarction and Mortality
Fig 2
Incidence Rates (IRs) and Incidence Rate Ratios (IRR).
Stratified on treatment, two grades of subclinical hypothyroidism, age and adjusted for gender, age, Charlson Comorbidity Index and calendar year. CI = Confidence Interval, py = person-years.