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Table 3 Measures of model performance of Nottingham Prognostic Index (NPI), without and without miR-10b RERs

From: Evaluation of microRNA-10b prognostic significance in a prospective cohort of breast cancer patients

A) Overall survival
Model Calibration (p-value) Survival C-index (95% CI) Difference in C-index (p- value) cNRI (95% CI) cNRI (p-value)
NPI 0.999 0.849 (0.78-0.92) 0.009 0.538 0.061
NPI+miR-10b RERs 0.999 0.889 (0.82-0.96) Events: 1/11
  Nonevents: 30/70  
B) Disease free survival
NPI 0.999 0.735 (0.656-0.815) 0.050 0.496 0.015
Events: 1/25
Nonevents: 30/56
NPI+miR-10b RERs 0.942 0.767 (0.676-0.859)