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Table 4 Multivariate analysis for various clinical endpoints

From: Comparing treatment outcomes of different chemotherapy sequences during intensity modulated radiotherapy for advanced N-stage nasopharyngeal carcinoma patients

Endpoint Characteristic HR 95.0% CI P  
RFS Treatment method 0.667 0.467 0.953 0.026
DMFS      
  Treatment method 0.694 0.561 0.859 0.001
  N stage 2.560 1.304 5.029 0.006
  T stage 1.772 1.246 2.522 0.001
PFS      
  Treatment method 0.674 0.556 0.818 <0.001
  T stage 1.645 1.190 2.275 0.003
  N stage 2.004 1.039 3.867 0.038
OS Treatment method 0.621 0.497 0.775 <0.001
  N stage 2.782 1.372 5.642 0.005
  T stage 1.902 1.321 2.740 0.001
  1. Abbreviation: HR: hazard ratio; CI: Confidence interval.