FIGURE 1.

Enrollment schema. This figure illustrates the final disposition of all women approached for this study. Osteoporosis-related reasons included prior diagnosis of osteoporosis or current use of bone active medications other than estrogens. Miscellaneous reasons for exclusion included history of hip fracture, weight exceeded limit of DXA scanner, or other bone diseases. DXA, dual-energy x-ray absorptiometry; NHW, non-Hispanic white; AA, African American; HIS, Hispanic.