Non-invasive score identifies ultrasonography-diagnosed non-alcoholic fatty liver disease and predicts mortality in the USA

Table 2 Quality of prediction scores in predicting NAFLD

NAFLD prediction scores	All participants (n = 5,184; 1067 cases)		Non-Hispanic white (n = 1,953; 376 cases)		Non-Hispanic black (n = 1,577; 244 cases)		Mexican-American (n = 1,409; 401 cases)		Others (n = 245; 46 cases)
NAFLD prediction scores	AUC	95% CI	AUC	95% CI	AUC	95% CI	AUC	95% CI	AUC	95% CI
LFS	0.771	0.754 to 0.787	0.78	0.753 to 0.808	0.711	0.674 to 0.748	0.781	0.754 to 0.808	0.865	0.804 to 0.926
FLI	0.757	0.74 to 0.774	0.778	0.75 to 0.807	0.706	0.668 to 0.745	0.764	0.737 to 0.791	0.788	0.708 to 0.867
LAP	0.741	0.723 to 0.758	0.767	0.739 to 0.795	0.694	0.654 to 0.733	0.726	0.698 to 0.755	0.761	0.683 to 0.84
HSI	0.732	0.714 to 0.749	0.735	0.705 to 0.764	0.673	0.635 to 0.711	0.760	0.733 to 0.787	0.779	0.705 to 0.854

AUC, area under the curve; FLI, fatty liver index; HSI, hepatic steatosis index; LAP, lipid accumulation product; LFS, liver fat score; NAFLD, non-alcoholic fatty liver disease.
All P < 0.001.

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