Table 4 Variation is use of allogeneic transfusion attributable to hospital for patients who underwent coronary artery bypass graft surgery

Overall

29.95%

20.45% to 41.55%

Type of admission:

   Elective

29.30%

19.67% to 41.22%

   Urgent

25.68%

16.35% to 37.91%

   Emergency

26.43%

16.14% to 40.14%

Age:

   < 70 years

30.06%

19.85% to 42.71%

   ≥ 70 years

27.44%

18.26% to 39.04%

Gender:

   Men

31.17%

21.15% to 43.33%

   Women

24.77%

15.36% to 37.38%

Race:

   White

29.97%

20.43% to 41.63%

   African-American

6.47%

1.89% to 19.86%