Silver Book Fact
Of the 10 million Americans with osteoporosis–close to 8 million (80%) are women and over 2 million (20%) 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