B

S.E.

Wald

df

Sig.

Exp(B)

95% CI for EXP(B)

Percentage

Lower

Upper

Variables in the Equation (for prediction of esophageal varices)

Step 1

VITRO

4.478

0.809

30.617

1

<0.001

88.026

18.022

429.952

87%

Constant

−4.536

0.931

23.742

1

<0.001

0.011

Step 2

King

−0.074

0.034

4.929

1

0.026

0.928

0.869

0.991

85.7%

VITRO

6.811

1.556

19.161

1

<0.001

907.624

43.001

19,157.1

Constant

−5.120

1.103

21.557

1

<0.001

0.006

Variables in the Equation (for prediction of esophageal varices needing treatment)

Step 1

VITRO

Constant

3.645

−5.165

0.555

0.845

43.101

37.362

1

1

<0.001

<0.001

38.293

0.006

12.897

113.697

81.8%