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Table 2 Prevalence of skeletal metastases in the Medicare population per 10,000

From: The burden of metastatic disease of the femur on the Medicare system

Year <65 group 65+ group Total
2005 22.26 32.84 31.17
2006 21.80 32.78 31.00
2007 21.65 32.92 31.06
2008 20.61 29.84 28.31
2009 22.08 31.30 29.77
2010 22.61 31.30 29.84
2011 23.53 32.03 30.57
2012 23.89 32.04 30.66
r2 0.46 0.13 0.06
p value 0.065 0.39 0.56
Co (LCL; UCL) 0.29 (−0.02; 0.61) −0.15 (−0.55; 0.25) −0.0948 (−0.48; 0.29)