Fig. 3.

DCA for the nomogram, FLI, HSI, and AIP for prediction of NAFLD, and CIC of the nomogram for prediction of NAFLD. A) DCA in the training set. B) DCA in the validation set. C) DCA in the NHANES set. D) CIC in the training set. E) CIC in the validation set. F) CIC in the NHANES set. DCA, decision curve analysis; CIC, clinical impact curve; FLI, fatty liver index; HSI, hepatic steatosis index; AIP, atherogenic index of plasma; NAFLD, nonalcoholic fatty liver disease