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. Author manuscript; available in PMC: 2012 Jul 30.
Published in final edited form as: Ann Intern Med. 2011 Dec 6;155(11):725–732. doi: 10.1059/0003-4819-155-11-201112060-00004

Figure 2.

Figure 2

Age and BMI-adjusted prevalence and 95% Confidence Intervals of Knee Pain for Framingham OA Study across 3 examination periods between 1983 and 2005. Solid line is for female and broken line for males. Test for trend in men (p < 0.001) and women (p < 0.001). Framingham Osteoarthritis Study cohorts between 1983 through 2005 for knee pain outcome: Original 1983–5 and 1992–5, Offspring and Community sample 2002–5.