Table 4.

Areas under the receiver operating characteristic curves for each evaluated parameter in identifying NAFLD.

	AUC	95%CI low	95%CI upp	Best threshold	Specificity	Sensitivity
ALT/HDL-C ratio	0.8553	0.8473	0.8632	15.9700	0.7872	0.7627
AST/HDL-C ratio*	0.7871	0.7771	0.7970	14.3695	0.7365	0.7044
GGT/HDL-C ratio*	0.8138	0.8052	0.8223	12.9311	0.7105	0.7875
ALT*	0.8264	0.8174	0.8353	19.5000	0.7361	0.7655
HDL-C*	0.7587	0.7489	0.7685	1.3408	0.6481	0.7543

AUC: area under the curve; other abbreviations as in Table 1 .

*P<0.001, compare with ALT/HDL-C ratio (Delong test).