Research Article

Study of Frequency and Characteristics of Red Blood Cell Alloimmunization in Thalassemic Patients: Multicenter Study from Palestine

Table 2

Transfusion history.

Mean ± SDRange

Age19.02 ± 10.22–70
Transfusion starting age (month)16.55 ± 271–300
Number of transfusions158.8 ± 144.210–676