Silver Book Fact
When asked about 4 common types of persistent pain, low back pain was ranked the most common at 27%, followed by severe headache/migraine pain (15%), neck pain (15%0, and facial ache or pain (4%).
Centers for Disease Control and Prevention, National Center for Health Statistics. Health, United States, 2006: With chartbook on trends in the health of Americans. Atlanta, GA: Centers for Disease Control and Prevention; 2006. http://www.cdc.gov/nchs/data/hus/hus06.pdf