From: Positive association between mammographic breast density and bone mineral density in the Postmenopausal Estrogen/Progestin Interventions Study
Sample
Total hip BMD (g/cm2)
Lumbar spine BMD (g/cm2)
β, mean (SEM)
P
Not recent hormone users (n = 417)
0.156 (0.076)
0.04
0.099 (0.056)
0.08
Recent hormone users (n = 173)
-0.073 (0.110)
0.51
-0.065 (0.083)
0.44