Table 1: Formulas for noninvasive fibrosis models using routine laboratory tests.

Models	Formulas
AAR	AST (IU/L)/ALT (IU/L)
GPR	GGT (IU/L)/PLT (IU/L)
GAR	GGT (IU/L)/ALB
S index	1000 × GGT (IU/L)/(PLT (109/L) × ALB2 (g/L))
APRI	AST (IU/L)/ULN (IU/L)/PLT (109/L)) × 100
FIB-4	(age (years) × AST (IU/L))/(PLT (109/L) × ALT1/2 (IU/L))