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. Author manuscript; available in PMC: 2010 Jan 5.
Published in final edited form as: Stat Biopharm Res. 2009 Feb 1;1(1):18–25. doi: 10.1198/sbr.2009.0002

Figure 2.

Figure 2

Age-specific empirical relative ROC (rROC) curves for the combined PSA and FPSA test compared with PSA alone. A 90% confidence interval for rROC^−1 (0.90) is also shown for the age-specific groups.