Silver Book Fact
Of the 34 million Americans with low bone mass–around 22 million (65%) are women and 12 million (35%) are men.
National Osteoporosis Foundation. America’s Bone Health: The state of osteoporosis and low bone mass in our nation. Washington, D.C. : National Osteoporosis Foundation; 2002. https://books.google.com/books/about/America_s_Bone_Health.html?id=Or5pHAAACAAJ