GPT and metabolic syndrome: The final multivariate logistic model included the presence of metabolic syndrome (vs no metabolic syndrome; aOR: 5.1; 95 % CI: 1.6–16.4); male sex (aOR: 5.5; 95 % CI: 1.9–16.2), an ALT > 20 U/L (aOR: 3.1; 95 % CI: 1.5–9.4) and waist circumference (aOR: 1.06; 95 % CI: 1.02–1.10) (Table 4).