Point score | A | B |
---|---|---|
0 | No cells with positive reaction | No colour reaction |
1 | ≤ 10% Cells with positive reaction | Low intensity of colour reaction |
2 | 11-50% Cells with positive reaction | Average intensity of colour reaction |
3 | 51-80% Cells with positive reaction | Intense colour reaction |
4 | > 80% Cells with positive reaction |