Fig. 4From: Association between thyroid dysfunction and type 2 diabetes: a meta-analysis of prospective observational studiesMeta-analysis for associations between serum FT4 levels, including high FT4 levels: > 27.65 pmol/L (A), low FT4 levels < 15.32 pmol/L (B), and FT4 levels as continuous variable with a median of 17.18 pmol/L (C) and risk of T2DMBack to article page