Text Description of Figure: Smoothed Plots of Frequency Distributions of PPV1 for 34,363 Diagnostic Mammography Examinations with Abnormal Findings (Among Radiologists with Ten or More Examinations with Abnormal Findings), 1996 - 2005 -- Evaluation of Breast Problem/Palpable Lump

The y-axis is "Number of Radiologists".
The x-axis is "PPV1 (Abnormal Interpretation)".

Start of curve = 0.0.
10th percentile = 25.0.
25th percentile = 33.3.
Median = 45.5.
75th percentile = 55.0.
90th percentile = 66.7.
End of curve = 91.7.

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