Figure 1.

The thyroid function parameters [free triiodothyrpnine (FT₃), free thyroxine (FT₄) and thyroid stimulating hormone (TSH)] in subclinical-hypothyroid (SHY), overt-hypothyroid (OHY), subclinical-hyperthyroid (SHE), overt-hyperthyroid (OHE), hypothyroid under thyroxine replacement therapy - euthyroid (EU) and normal control (C) groups. Column and vertical bar represent mean ± SD. ^*p<0.05, ^†p<0.01, ^‡p<0.001. ^asignificantly different from C, ^bsignificantly different from EU, ^csignificantly different from SHY, ^dsignificantly different from OHY, ^esignificantly different from SHE.