The prevalence of<unk> <unk>  in adult population is around ten to thirty percent in the US. Lifetime prevalence in US adult population is estimated to be 65-80 percent. Prevalence of<unk> <unk>  is higher in smokers as compared to non-smokers. Studies suggest that for as many as 85% of cases, no physiological cause for the<unk>  has been identified. Race can be a factor in<unk>  problems. African American women, for example, are two to three times more likely than white women to develop spondylolisthesis, a condition in which a vertebra of the lumbar spine slips out of place.
Back pain epidemiology and demographics
Fibromyalgia epidemiology and demographics
Osteoarthritis epidemiology and demographics
Scoliosis epidemiology and demographics
Ankylosing spondylitis epidemiology and demographics
Bursitis epidemiology and demographics
Polymyalgia rheumatica epidemiology and demographics
Peripheral arterial disease epidemiology and demographics