Fig. 1From: The triglyceride and glucose index (TyG) is an effective biomarker to identify nonalcoholic fatty liver diseasePrevalence of NAFLD according to the quartiles of TyG (a) or ALT (b). Classification of TyG quartiles: Q1 (~8.0), Q2 (8.1 ~ 8.4), Q3 (8.5 ~ 8.9), Q4 (9.0~); ALT (U/L) quartiles: Q1 (~14.0), Q2 (14.1 ~ 20.0), Q3 (20.1 ~ 29.0), Q4 (29.1~). NAFLD, nonalcoholic fatty liver disease; ALT, alanine aminotransferase; Q1, first quartile; Q2, second quartile; Q3, third quartile; Q4, fourth quartileBack to article page