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Table 3 Univariable analysis and cox proportional hazards regression analysis

From: An inflammation-related nomogram for predicting the survival of patients with non-small cell lung cancer after pulmonary lobectomy

Variable Univariable analysis Multivariable analysis
Hazard ratio 95% CI P Hazard ratio 95% CI P
Age 1.388 1.112–1.733 0.004 1.649 1.306–2.081 <0.001
Gender
 Female R      
 Male 1.243 0.965–1.601 0.092    
Smoking history
 N R      
 Y 1.426 1.120–1.815 0.004 1.157 0.878–1.524 0.300
pT category
 T1–2 R    R   0.007
 T3–4 2.030 1.558–2.645 <0.001 1.455 1.097–1.930 0.009
pN category
 N0 R   <0.001 R   <0.001
 N1 2.414 1.808–3.22 <0.001 2.277 1.690–3.067 <0.001
 N2 4.097 3.153–5.323 <0.001 4.233 3.216–5.570 <0.001
 N3 6.170 1.953–19.493 0.002 5.121 1.530–17.144 0.008
Histology
 Histology ADC R    R   
 Histology CC 1.311 1.050–1.636 0.017 0.965 0.744–1.252 0.789
PGTD
 PGTD I R   <0.001 R   0.008
 PGTD II 0.174 0.091–0.332 <0.001 2.671 1.433–4.979 0.002
 PGTD III 0.789 0.594–1.049 0.103 2.563 1.315–4.999 0.006
Chemotherapy
 N R      
 Y 1.166 0.934–1.457 0.175    
NLR
 <3.1 R      
 >3.1 1.845 1.457–2.337 <0.001 1.648 1.010–2.687 0.045
dNLR
 <0.499 R      
 >0.499 0.627 0.497–0.790 <0.001 1.470 0.936–2.309 0.095
PLR
 <170.58 R      
 >170.58 1.636 1.284–2.085 <0.001 1.201 0.895–1.621 0.221
LMR
 <3.53 R      
 >3.53 0.619 0.496–0.772 <0.001 1.020 0.770–1.351 0.890
SII
 <781.82 R      
 >781.82 1.852 1.463–2.344 <0.001 1.412 0.955–2.090 0.084
  1. pT category pathologcial T category
  2. pN category pathologcial N category
  3. R reference
  4. ADC adenocarcinoma
  5. SCC squamous cell carcinoma
  6. PGTD pathological grading of tumor differentiation
  7. NLR neutrophil to lymphocyte ratio
  8. dNLR derived neutrophil to lymphocyte ratio
  9. PLR platelet to lymphocyte ratio
  10. LMR lymphocyte to monocyte ratio
  11. SII systematic immune-inflammation index