Histological and Clinical Characteristics of Patients with Chronic Hepatitis C and Persistently Normal Alanine Aminotransferase Levels

Table 1

ALT range expressed in international unit (U/L).

Interval	Biopsy	3 months	6 months	12 months
PNALT (median)	9–30 (24)	9–28 (20)	10–30 (22)	11–30 (21)
Elevated ALT (median)	16–987 (56)	14–57 (27)	12–1248 (45)	10–231 (43)