Points scored for increased abnormality
Clinical and laboratory measurements		1	2	3
Encephalopathy (grade)		None	1 to 2	3 to 4
Ascites		None	Mild (or controlled by diuretics)	At least moderate despite diuretic treatment
Prothrombin time (seconds prolonged)		< 4	4 to 6	> 6
	or
INR		< 1.7	1.7 to 2.3	> 2.3
Albumin (g per dL)		> 3.5	2.8 to 3.5	< 2.8
Bilirubin (mg per dL)		< 2	2 to 3	> 3