As shown in Table 4, in the female group of age<50, especially in fully adjusted Model 3, the adjusted HRs of the new-onset NAFLD for subjects in Q2, Q3, and Q4 of AIP were 1.93 (1.24, 3.00), 2.66 (1.75, 4.04), and 1.68 (1.53, 1.84). The gene discussed is AIP; the disease is metabolic dysfunction-associated steatotic liver disease.