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Table 6 Multivariate analysis of overall survival (Cox Regression method)

From: Clinical Analysis of stereotactic body radiation therapy using extracranial gamma knife for patients with mainly bulky inoperable early stage non-small cell lung carcinoma

factor

B

SE

Wald

df

Sig.

Exp(B)

95.0% CI for Exp(B)

       

Lower

Upper

Clinical stage

1.402

0.575

5.939

1

.015

4.064

1.316

12.553

Chemotherapy

1.297

.637

4.141

1

.042

3.659

1.049

12.760

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Radiation Oncology

ISSN: 1748-717X

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