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Fig. 2 | Diagnostic and Prognostic Research

Fig. 2

From: A comparison of landmark methods and time-dependent ROC methods to evaluate the time-varying performance of prognostic markers for survival outcomes

Fig. 2

An illustration of ROC\(_{t}^{C/D}\) mimicking landmark analysis. Solid circles represent events, and hollow circles represent censored subjects. For each landmark time point, subjects that remain alive are used for analysis. The solid vertical line represents this landmark analysis cutoff. The dashed vertical line represents the subsequent 1-year cutoff which is used to define cases versus controls

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