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Fig. 2 | BMC Cancer

Fig. 2

From: Prognostic model of long-term advanced stage (IIIB-IV) EGFR mutated non-small cell lung cancer (NSCLC) survivors using real-life data

Fig. 2

Calibration plot and C-statistic value that measures the discrimination. Perfect calibration is shown on the dotted line, and the fit between expected and observed risks is shown on the solid line. The line fits well in most quintiles (represented by the circles), and only deviates when there are a small number of observations (from a predicted risk of 80%)

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