Table 4. Mortality Model
Operating room <1.0 = risk factor is protective for higher mortality, >1.0 = risk factor is related to higher mortality.
n = 3189; C-index = 0.839; H-L P Value = 0.8843.
CI = confidence interval; IABP = intra-aortic balloon pump; PRBC = packed red blood cells; PAC = pulmonary artery catheter.