
Source: Chang RW, Pellissier, JM, Hazen, GB, "A Cost-effective Analysis of Total Hip Arthroplasty for Osteoarthritis of the Hip," JAMA, Vol. 275, No. 11, 1996, pp. 858-865.
Graph represents the number of years an average 60-year-old female patient with end-stage osteoarthritis would spend in various conditions.
Years Spent in each Condition, Surgery Vs. No Surgery