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Table 2 The logistic regression mode l and mode 2

From: Development and validation of nomogram of peritoneal metastasis in gastric cancer based on simplified clinicopathological features and serum tumor markers

Variables

Model 1

Model 2

β

OR

95%CI

P

β

OR

95%CI

P

Intercept

 

-5.919

  

 < 0.0001

-6.259

  

 < 0.0001

Size

 < 20 mm

reference

1

  

reference

1

  

 ≥ 20 mm

1.695

5.447

3.167 – 10.222

 < 0.0001

1.539

4.662

2.692 – 8.793

 < 0.0001

Type

Borrmann I

reference

   

reference

1

  

Borrmann II

0.505

1.656

1.109 – 2.545

0.0169

0.488

1.629

1.081 – 2.523

0.0235

Borrmann III

1.863

6.443

4.013 – 10.561

 < 0.0001

1.87

6.486

3.982 – 10.778

 < 0.0001

Borrmann IV

0.183

1.201

0.510 – 2.595

0.6554

0.183

1.200

0.502 – 2.638

0.663

Location

Upper

reference

1

  

reference

1

  

Medium

1.399

4.049

2.544 – 6.706

 < 0.0001

1.475

4.370

2.712 – 7.321

 < 0.0001

Lower

0.899

2.456

1.554 – 4.043

0.0002

0.954

2.597

1.626 – 4.317

0.0001

T stage

T1

reference

1

  

reference

1

  

T2

0.395

1.484

0.663 – 3.663

0.3591

0.236

1.267

0.558 – 3.156

0.5882

T3

1.391

4.017

2.020 – 9.184

0.0003

1.205

3.335

1.661 – 7.674

0.0018

unknown

1.349

3.852

1.907 – 8.898

0.0005

1.273

3.571

1.750 – 8.306

0.0012

CEA

    

(2.092,7.935)

0.784

2.191

1.602 – 2.989

 < 0.0001

CA19-9

    

(4.792,16.872)

0.223

1.250

0.925 – 1.680

0.1422

CA72-4

    

(0.851,3.685)

0.866

2.378

1.799 – 3.145

 < 0.0001