Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Nov 7, 2019; 25(41): 6258-6272
Published online Nov 7, 2019. doi: 10.3748/wjg.v25.i41.6258
Figure 1
Figure 1 Construction of the blood parameters score, a classifier comprising five blood parameters. A: Least absolute shrinkage and selection operator (LASSO) coefficient profiles of the nine blood parameters. The vertical line indicates the value chosen by 10-fold cross-validation; B: Ten-fold cross-validation for tuning parameter selection in the LASSO Cox model. Solid vertical lines represent partial likelihood deviance ± standard error. We plotted the partial likelihood deviance vs log (λ), where λ is the tuning parameter. The vertical lines are drawn at the optimal values by minimum criteria and 1 - S.E. criteria.