Association between Serum Total Testosterone Level and Bone Mineral Density in Middle-Aged Postmenopausal Women

Figure 2

The association between serum total testosterone level and bone mineral density. (a) Each black point represents a sample. (b) Solid red line represents the smooth curve fit between variables. Blue bands represent the 95% of confidence interval from the fit (adjusted for age, race, body mass index, education level, income to poverty ratio, moderate activities, age since menopause, blood urea nitrogen, serum uric acid, total protein, serum phosphorus, and serum calcium).

(a)

(b)