Relationship between Full Rockall and the risk of recurrent gastrointestinal bleeding Rockall score Recurrent bleeding Total Yes: n (%) Yes: n (%) < 3, 5 điểm 1 (33, 3%) 87 (60, 0%) 88 (59, 5%) ≥ 3, 5 điểm 2 (66, 7%) 58 (40, 0%) 60 (40, 5%) Total 3 (100%) 145 (100%) 148 (100%) Comment: With a full Rockall threshold ≥ 3.5 points is the factor prognosis r isk of recurrent gastrointestinal bleeding, with sensitivity (66.7%), specificity (60.0%).