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Table 3 C-statistic and Breir score of nomograms

From: Nomograms to predict the prognosis in malignant ovarian germ cell tumors: a large cohort study

Characteristics 1 year 3 year 5 year
C-statistic
 Training cohort 0.9181 0.8685 0.8348
 After internal verification 0.8944 0.8471 0.8085
 After external verification 0.8653 0.8367 0.8593
Brier score
 Training cohort 0.0226 0.0333 0.0448
 After internal verification 0.0242 0.0353 0.0479
 After external verification 0.0242 0.0319 0.0364