Table 4.

Assessed clinical features' score (Grade 0–3).

Number	Symptom	Grade 0	Grade 1	Grade 2	Grade 3
(1)	Oedema	No oedema	Slight oedema on lower extremities	Severe oedema on lower extremities	Anasarca
(2)	Loss of appetite	Good appetite	Mild loss of appetite	Moderate loss of appetite	Complete loss of appetite
(3)	General weakness	No weakness	Mild weakness	Moderate weakness	Severe weakness
(4)	Nausea and vomiting	Absent	Occasional	Once or twice a week	Daily
(5)	Abdominal girth [cm]	Grading per [cm]-scale
(6)	Urine output [L/day]	Grading per [L]-scale