Table I.
Score | Congestion (%) | Vacuolization (%) | Necrosis (%) |
---|---|---|---|
0 | None | None | None |
1 | Minimal (10) | Minimal (10) | Single cell necrosis |
2 | Mild (11~30) | Mild (11~30) | Mild (<30) |
3 | Moderate (31~60) | Moderate (31~60) | Moderate (<60) |
4 | Severe (>60) | Severe (>60) | Severe (>60) |