Table 2 Univariate analysis for Overall Survival (OS)

Age

<.0001

1.03

1.024

1.036

60–70 vs. < 60

<.0001

1.553

1.312

1.839

> 70 vs. < 60

2.363

1.996

2.797

Male vs nonmale

1.266

1.106

1.45

White vs. other

0.0006

0.951

0.692

1.309

Black vs. other

0.7932

1.014

0.708

1.451

Non-married vs. Married

1.202

1.045

1.382

Uninsured vs. insured

0.0099

1.252

0.853

1.837

Hospital vs. non-hospital

0.2514

1.105

0.61

2.003

Lung vs. Bowel

0.7421

6.869

5.39

8.754

Other vs. Bowel

<.0001

5.659

4.458

7.182

Pancreas vs. Bowel

<.0001

2.692

2.074

3.494

Atypical vs typical

<.0001

4.487

3.507

5.742

Pancreatic vs typical carcinoid

<.0001

2.178

1.047

4.53

Grade 2 vs. Grade 1

1.49

1.16

1.913

Grade 3/4 vs. Grade 1

<.0001

8.544

7.155

10.202

Node positive vs. node negative

0.1727

1.116

0.953

1.307

Tumor size

<.0001

1.012

1.01

1.014

Tumor size > 35 vs. <=35

<.0001

2.287

1.942

2.694