RISK VARIABLE

Count

% of Pop.

Mortality w/Variable Present

Mortality w/Variable Absent

Relative Risk

c² p-Value

Red Blood Cells Used

10,149

42.51%

1,446/10,149

14.25%

732/13,728

5.33%

2.67

0.0000

Fresh Frozen Plasma Used

5,063

21.20%

1,001/5,063

19.77%

1,177/18,814

6.26%

3.16

0.0000

Cryoprecipitate Used

1,632

6.84%

430/1,632

26.35%

1,748/22,245

7.86%

3.35

0.0000

Platelets Used

4,598

19.26%

945/4,598

20.55%

1,233/19,279

6.40%

3.21

0.0000

PostOp IABP

222

0.93%

89/222

40.09%

2,089/23,655

8.83%

4.54

0.0000