Grading on NPI (the Nottingham prognostic index), the good prognostic group was 16.6%, the moderate group was 58%, and the poor group was 25.4%.
Theo chỉ số tiên lượng Nottingham (the Nottingham prognostic index): nhóm tiên lượng tốt 16,6%, nhóm tiên lượng trung gian 58%, nhóm tiên lượng xấu 25,4%.