Fig. 2

Comparison of biochemical data between diferent phenotypes and gender of OTCD Chinese patients in references. EO, early-onset; LO, late-onset; Lac, lactic acid; ALT, alanine aminotransferase; AST, glutamic-oxalacetic transaminase, TBIL, total bilirubin. **** P<0.0001, ***P<0.001, **P<0.01, *P<0.05, ns P ≥ 0.05