Male range for free T is 300 to 890 ng/dl. Yours is 576 ng/dl.
Male range for test ,free (calc) is 47 to 244 pg/ml. Yours is 89 pg/ml.
Male range for testosterone, % free (calc) is 1.6 to 2.9. Yours is 1.5%.
These numbers are from my last lab test and may reflect age norms. But your ranges shouldn't be much different.
As a comparison my levels after 14 months are:
T, Total. 19 ng/dl
T, free (calc). 1.3 pg/ml
T, % free (calc). 0.7%
Sapere Aude