From: Subclinical and clinical hypothyroidism and non-alcoholic fatty liver disease: a cross-sectional study of a random population sample aged 18 to 65 years
Quartile 1
Quartile 2
Quartile 3
Quartile 4
TSH
<1.0
1.01-1.49
1.50-2.18
>2.19
TT4
<74.5
74.6-83.9
84.0-94.2
>94.3
TT3
<1.40
1.41-1.57
1.58-1.81
>1.82