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. 2015 Mar 5;112(7):1257–1265. doi: 10.1038/bjc.2015.22

Table 3. Discrimination and calibration of full and selected model from five-fold cross-validation.

  C-index (95% CI) E/O ratio (95% CI) Calibration slope (95% CI)
Full model 0.64 (0.58, 0.70) 0.91 (0.82; 1.01) 0.88 (0.64; 1.11)
Selected model 0.64 (0.57, 0.70) 0.90 (0.81; 1.01) 0.90 (0.66; 1.15)

Abbreviation: CI=confidence interval.