Table 3 The assignment of factors affecting the prognosis of patients with surgical diseases in the ICU for the first time

X1: APACHEII score

< 12 points = 0, ≥ 12 points = 1

X2: GCS score

< 9 points = 0, ≥ 9 points = 1

X3: SOFA score

< 6 points = 0, ≥ 6 points = 1

X4: Systolic blood pressure

< 90 mmHg = 0, ≥ 90 mmHg = 1

X5: Hb

< 60 g/L = 0, ≥ 60 g/L = 1

X6: PDW

< 10% = 0, ≥ 10% = 1

X7: PT

< 13 s = 0, ≥ 13 s = 1

X8: INR

< 1.15 = 0, ≥ 1.15 = 1

X9: APTT

< 37 s = 0, ≥ 37 s = 1

X10: Blood transfusion ratio

No blood transfusion = 0, blood transfusion = 1

Y: Survival situation

0 = alive, 1 = dead