Score Items
< 2 Red Blood Transfusions/ months = 0 score ≥ 2 Red Blood Transfusions/ months = 1 score
text
< 500 U/l = 0 Score ≥ 500 U/l = 1 Score
Result of Score
Score 0 = 74% response rate Score 1 = 23% response rate Score 2 = 7% response rate