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Table 4 Multivariate Cox regression analysis for overall survival

From: The effect of bioequivalent radiation dose on survival of patients with limited-stage small-cell lung cancer

Factor Hazard ratio p 95% CI
Age (>65 y vs. ≤65 y) 1.776 0.003 1.209-2.609
KPS (>80 vs. ≤80) 0.487 0.009 0.284-0.835
Weight loss (>5% vs. ≤5%) 1.693 0.023 1.076-2.665
BED (>57 vs. ≤57 Gy) 0.574 0.004 0.395-0.836
PCI (yes vs. no) 0.575 0.057 0.325-1.016
  1. Abbreviations as in Table 1