Serum testosterone levels decrease in middle age in women with the polycystic ovary syndrome Stephen J Winters, M.D., Evelyn Talbott, David S Guzick, Ph.D., M.D., Jeanne Zborowski, M.S., Kathleen P McHugh Fertility and Sterility Volume 73, Issue 4, Pages 724-729 (April 2000) DOI: 10.1016/S0015-0282(99)00641-X
Figure 1 Relation between age and levels of non–SHBG-bound testosterone or total testosterone in women with the polycystic ovary syndrome. Winters. Testosterone levels in PCOS. Fertil Steril 2000. Fertility and Sterility 2000 73, 724-729DOI: (10.1016/S0015-0282(99)00641-X)
Figure 2 Relation between age and non–SHBG-bound or total testosterone levels in control women. Winters. Testosterone levels in PCOS. Fertil Steril 2000. Fertility and Sterility 2000 73, 724-729DOI: (10.1016/S0015-0282(99)00641-X)
Figure 3 Influence of age by quartiles on mean total and non–SHBG-bound testosterone levels in women with the polycystic ovary syndrome and controls. Error bars represent 1 SD. ∗P<.05 for case-patients vs. controls, Student t-test. Winters. Testosterone levels in PCOS. Fertil Steril 2000. Fertility and Sterility 2000 73, 724-729DOI: (10.1016/S0015-0282(99)00641-X)