Prevalence of and risk factors for androgen deficiency in middle-aged men in Hong Kong Samuel Yeung Shan Wong, Dicken C.C. Chan, Athena Hong, Jean Woo Metabolism - Clinical and Experimental Volume 55, Issue 11, Pages 1488-1494 (November 2006) DOI: 10.1016/j.metabol.2006.06.019 Copyright © 2006 Elsevier Inc. Terms and Conditions
Fig. 1 Operational definition of androgen deficiency. TT indicates total testosterone; FT, free testosterone.Prevalence of androgen deficiency = 9.52% (24/252)Prevalence of androgen deficiency by age groups:45-49 y: 8.20% (5/61), 95% CI (1.31-15.09)50-54 y: 6.33% (5/79), 95% CI (0.96, 11.70)55-59 y: 10% (7/70), 95% CI (2.97-17.03)60-64 y: 16.67% (7/42), 95% CI (5.40-27.94)Overall prevalence: 9.52% (24/252), 95% CI (5.90-13.14) Metabolism - Clinical and Experimental 2006 55, 1488-1494DOI: (10.1016/j.metabol.2006.06.019) Copyright © 2006 Elsevier Inc. Terms and Conditions