Skip to main content
. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Arthritis Care Res (Hoboken). 2013 May;65(5):10.1002/acr.21898. doi: 10.1002/acr.21898

Figure 2. Estimated Age of Diagnosis among Persons with Symptomatic Knee OA.

Figure 2

The black curve is the cumulative incidence using calculated and calibrated incidence estimates. The vertical dashed line denotes the median age of diagnosis (i.e. the age by which 50% of cases have been diagnosed).