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Table 3 Selected variables according to the Cox proportional hazards regression model

From: Nomogram for individually predicting overall survival in rectal neuroendocrine tumours

Variable HR P-value 95% CIs
Lower Upper
Age (years old)
 ≤ 50 1    
 > 50 2.047 0.040 1.034 4.055
Tumour size (cm)
 < 1 1    
 1–2 1.596 0.449 0.476 5.356
 > 2 5.350 0.005 1.663 17.208
G grade
 G1 1    
 G2 0.734 0.533 0.278 1.941
 G3 4.154 0.001 1.770 9.750
TNM stage
 I 1    
 II 0.592 0.471 0.142 2.460
 III 2.771 0.054 0.983 7.807
 IV 5.676 < 0.001 2.150 14.981
  1. HR Hazard ratios, CI Confidence interval, TNM Tumour node metastasis