Multivariate logistic regression analysis found IGF-1 < 130 ng/mL as an independent predictor of the degree of steatosis (OR = 0.015, p ≤ 0.01) and IGF-1 < 110 ng/mL as an independent predictor of NASH (OR = 0.096, p ≤ 0.02) [18]. The gene discussed is IGF1; the disease is steatosis.