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Table 5 Multivariate analysis of local tumor control (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 1.557 .444 12.323 1 .000 4.745 1.989 11.320