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Table 4 Multivariate model for laryngectomy-free survival

From: Long-term functional outcome after laryngeal cancer treatment

Variable HR (95% CI) p value
Age > 64 vs. ≤64 1.35 (0.99–1.85) 0.060
Female vs. male 0.85 (0.47–1.41) 0.540
Stage III-IV vs. I-II 4.29 (3.11–5.93) < 0.001*
Primary surgery vs. (C)RT 1.84 (1.30–2.57) < 0.001*
Tumor recurrence vs. not 3.83 (2.79–5.28) < 0.001*
  1. CI Confidence interval, (C)RT (Chemo)radiation, HR Hazard ratio
  2. * Remained p < 0.05 after backwards elimination