Figure 1.
Trends in the unadjusted prevalence of suspected NAFLD among US adolescents 12–19 years old (N = 12 714) defined using overweight plus various cutpoints for elevated ALT, including sex-specific (>25.8 U/L for boys and >22.1 U/L for girls) as well as alternative cutpoints of >40 U/L and >30 U/ L. P for linear trend <.0001 for all.
