Table 1.
Baseline Characteristics of the Patients According to the Presence of Autoimmune Thyroid Diseases

AITDs, autoimmune thyroid diseases; fT4, free T4; TSH, thyroid stimulating hormone; 25(OH)D3, serum 25-hydroxy-vitamin D3; TPOAb, anti-thyroid peroxidase antibody; TSHRAb, TSH receptor antibody; IQR, interquartile range.
Data presented as median (IQR) for TSH with non-normal distribution.