The amount of patients belonging to infetion risk group II was the most with 163 patients (53.8%), group III was the least with 49 patients (16.2%).
BN thuộc phân tầng nguy cơ nhiễm khuẩn nhóm II chiếm đa số 163 (53,8%), nhóm III chiếm tỉ lệ thấp nhất 49 (16,2%).