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Table 3 Simulation study: mean prediction logrank statistics and concordance indices based on 500 replicates.

From: Incorporating higher-order representative features improves prediction in network-based cancer prognosis analysis

  Logrank statistic Concordance index
Data R1 R2 R3 R4 R1 R2 R3 R4
S1 94.15 94.92 90.72 88.57 0.95 0.95 0.95 0.94
S2 4.92 59.62 7.32 82.03 0.60 0.88 0.62 0.93
S3 39.45 45.70 76.19 68.53 0.80 0.82 0.90 0.88
S4 2.27 29.09 4.54 80.57 0.57 0.79 0.60 0.93