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The association of ischemic stroke risk with
A. Total testosterone (ng/dL) B. Total dihydrotestosterone (ng/dL) C. Free dihydrotestosterone (ng/dL) and D. SHBG (nmol/L). Models were fit using a penalized cubic spline and were adjusted for age. The lowest and highest 2.5% of hormone values were excluded to minimize the influence of extreme values but all values were used in the regression analyses.
