Figure 4

The algorithm of decision tree (DT) in the (A) 1-year prediction model (the 7th fold) and (B) 3-year prediction model (the 1st fold). BUN blood urea nitrogen, AC ante Cibum (before meals), AST aspartate aminotransferase, ALT alanine transaminase, MCV mean corpuscular volume, TIBC total iron binding capacity, TSAT transferrin Saturation.