Table 1.

Diagnostic criteria for liver function damage

Indicator	Reference intervals
	Male	Female
TP (g/L)	65–85
ALB (g/L)	40–55
ALT (U/L)	9–60	7–45
AST (U/L)	15–45	13–40
ALP (U/L)	45–125	35–100 (< 50 years)
		50–135 (≥ 50 years)
GGT (U/L)	10–60	7–45
TBIL (μmol/L)	0–26	0–21

TP, total protein; ALB, albumin; ALT, alanine aminotransferase; AST, aspartate aminotransferase; ALP, alkaline phosphatase; GGT, γ-glutamyl transpeptidase; TBIL, total bilirubin