AIP and metabolic dysfunction-associated steatotic liver disease: The trend test showed that AIP quartile was positively and significantly associated with new-onset NAFLD (Male: HR (95%CI) in Model 3: 1.60 (1.48, 1.73), P<0.001; Female: HR (95%CI) in Model 3: 1.57 (1.46, 1.68), P<0.001).