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Table 2 Univariate analysis of the metastatic lymph node ratio as a risk factor for survival

From: Clinical implications of metastatic lymph node ratio in gastric cancer

Metastatic lymph node ratio (%) Hazard ratio 95% confidence interval P value
Original grading 0    
  1–19 1.866 1.032–3.375 0.039
  20–39 1.916 1.060–3.463 0.031
  40–59 4.063 2.052–8.044 < 0.001
  60–79 5.101 2.636–9.870 < 0.001
  80–100 12.554 5.660–27.846 < 0.001
Revised grading 0    
  1–39 1.878 1.039–3.396 0.037
  40–79 4.574 2.546–8.217 < 0.001
  80–100 12.784 6.541–24.987 < 0.001