13296
Patients were also analyzed by TSH and FT4 serum levels : overt hyperthyroidism ( OHyper ; TSH < 0 . 4 mU / L and FT4 > 1 . 9 ng / dL ) , subclinical hyperthyroidism ( SHyper ; TSH < 0 . 4 mU / L and FT4 0 . 8 - 1 . 9 ng / dL ) , subclinical hypothyroidism ( SHypo ; TSH > 4 . 0 mU / L and FT4 0 . 8 - 1 . 9 ng / dL ) , and overt hypothyroidism ( OHypo ; TSH > 4 . 0 mU / L and FT4 < 0 . 8 ng / dL ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None