Figure 2 | Scientific Reports

Figure 2

From: Derivation and validation of a nomogram incorporating modifiable lifestyle factors to predict development of colorectal adenomas after negative index colonoscopy

Figure 2

Flow diagram depicting the process of variable selection, nomogram construction and performance validation. LASSO: least absolute shrinkage and selection operator; Cox-PH: Cox proportional hazards; AIC: Akaike information criterion; AUC: area under the curve; C-index: concordance index; DCA: decision curve analysis; KM: Kaplan–Meier; SE: sensitivity; SP: specificity; PPV: positive predictive value; NPV: negative predictive value; PLR: positive likelihood ratio; NLR: negative likelihood ratio.

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