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Research Paper|Volume 12, Issue 24|pp. 26012–26028
Decreased testosterone secretion index and free testosterone level with multiple symptoms for late-onset hypogonadism identification: a nationwide multicenter study with 5980 aging males in China
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Figure 2
Figure 2.Age trend of TT deficiency. TT deficiency was defined with three kinds of standards: TT<8 nmol/L is the standard for TT supplement; <11 nmol/L and <12 nmol/L is the standard for diagnosis of LOH in EMAS study and other studies, respectively. No age trend of the occurrence of TT deficiency defined by any standard was observed.
Figure 2 — Decreased testosterone secretion index and free testosterone level with multiple symptoms for late-onset hypogonadism identification: a nationwide multicenter study with 5980 aging males in China | Aging