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Table 2 Selected variables by multivariate Cox regression analysis

From: A convenient clinical nomogram for predicting the cancer-specific survival of individual patients with small-intestine adenocarcinoma

characteristic

Multivariate analysis

HR

95%CI

P

Age

1.035

1.028–1.043

< 0.001

Sex

 Male

Reference

  

 Female

0.742

0.625–0.880

< 0.001

Marital status

 Married

Reference

  

 Unmarried

1.337

1.121–1.595

0.001

Grade

 I

Reference

  

 II

4.731

3.774–5.931

< 0.001

 III

9.060

7.015–11.700

< 0.001

 IV

8.670

4.383–17.267

< 0.001

AJCC TNM stage

 I

Reference

  

 II

1.314

0.928–1.862

0.124

 III

1.472

1.050–2.062

0.025

 IV

3.289

2.385–4.535

< 0.001

Insurance

 Insured

Reference

  

 Medicaid

1.467

1.128–1.909

0.004

 Uninsured

1.673

1.072–2.612

0.024

Surgery

 Yes

Reference

  

 No

4.147

3.377–5.092

< 0.001

Chemotherapy

 Yes

Reference

  

 No

0.820

0.677–0.992

0.04

  1. HR Hazard ratio; CI Confidence interval
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BMC Cancer

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