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. 2016 May 17;14(4):235–243. doi: 10.1016/j.gpb.2016.03.006

Table 1.

Number of simulations used when presenting results for different models out of a maximum of 1000 simulations

Scenario EPV Full BE 0.05 BE 0.5 Lasso Ridge Elastic
1 2.5 928 345 785 681 903 913
1 5 997 649 945 871 976 983
1 10 1000 938 997 979 1000 1000
2 2.5 988 383 897 747 957 977
2 5 1000 784 992 938 994 997
2 10 1000 991 1000 998 1000 1000

Note: Presented in the table are the numbers of simulations where the model computed did not produce constant predictions nor predicted survival probabilities equal to 1. Scenario 1 candidate predictors include clinical variables and biomarkers. Scenario 2 candidate predictors include clinical variables, biomarkers, and genetic variants. BE, backward elimination; EPV, events per variable.