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Table 3 Univariate and multivariable analysis of factors associated with overall survival of elderly M1b colon cancer patients

From: The effect of marital and insurance status on the survival of elderly patients with stage M1b colon cancer: a SEER-based study

Variable

Univariate

Multivariable

 

HR(95%CL)

P

HR(95%CL)

P

Sex

 Male

1

 

1

 

 Female

0.979 (0.927–1.035)

0.463

0.983 (0.929–1.041)

0.560

Race

 White

1

0.009

1

0.001

 Black

1.033 (0.956–1.116)

0.415

0.982 (0.907–1.063)

0.650

 Others

0.863 (0.779–0.956)

0.005

0.822 (0.741–0.912)

0.000

Insurance status

 Uninsured

1

0.045

1

0.068

 Insured

0.873 (0.759–1.004)

0.057

0.946 (0.822–1.089)

0.440

 Medicaid

0.938 (0.803–1.096)

0.423

0.865 (0.740–1.012)

0.070

Marital status

 Single/Widowed/Separated/Divorced

1

 

1

 

 Married/Partner

0.828 (0.783–0.875)

0.000

0.940 (0.886–0.996)

0.037

Surgery

 None

1

 

1

 

 Surgery

0.547 (0.516–0.579)

0.000

0.499 (0.471–0.529)

0.000

Radiation

 None/Unknown

1

 

1

 

 Yes

1.075 (0.945–1.222)

0.274

1.029 (0.904–1.171)

0.666

Chemotherapy

 None/Unknown

1

 

1

 

 Yes

0.366 (0.345–0.387)

0.000

0.341 (0.321–0.361)

0.000