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Table 3 Results of stepwise Cox regression analysis on NSCLC

From: TNFRSF1B +676 T>G polymorphism predicts survival of non-Small cell lung cancer patients treated with chemoradiotherapy

Variables

β

SE

HR

95% CI

P

Stepwise Regression Analysis

   Node status (N2-3 vs. N0-1)

0.472

0.195

1.60

1.09-2.35

0.015

   Tumor stage (T3-4 vs. T0-2)

0.392

0.162

1.48

1.08-2.03

0.016

   TNFRSF1B +676 T>G (GG vs GT/TT)

-1.061

0.457

0.35

0.14-0.85

0.020

Final Regression Model

   Age (>62 years vs. ≤62 years)

0.288

0.165

1.33

0.97-1.84

0.081

   Sex (Male v.s Female)

0.252

0.165

1.29

0.93-1.78

0.126

   Node status (N2-3 vs. N0-1)

0.511

0.196

1.67

1.14-2.45

0.009

   Tumor stage (T3-4 vs. T0-2)

0.392

0.163

1.48

1.08-2.04

0.016

   TNFRSF1B +676 T>G (GG vs GT/TT)

-0.954

0.459

0.39

0.16-0.95

0.038

  1. SE: standard error; HR: hazard ratio