Preventable death

Value of P*

Yes

(Percentage)

No

(Percentage)

Total

Need for transfusion

0.0188

Blood available Blood not

2 (2.5)

1 (12.5)

3 (3.5)

available

46 (58.9)

1 (12.5)

47 (54.6)

No need for transfusion

30 (38.4)

6 (75.0)

36 (41.9)

Total

78 (100.0)

8 (100.0)

86 (100.0)

Venous access

0.0010

Yes

7 (58.3)

5 (41.7)

12 (13.9)

No

71 (95.9)

3 (4.1)

74 (86.6)

Total

78 (90.7)

8 (9.3)

86 (100.0)