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Table 6 Stratified Cox regression analysis of CRP-SAA, Total SAA, and CRP for 464 lung cancer patients

From: The prognostic value of serum C-reactive protein-bound serum amyloid A in early-stage lung cancer

Variable Univariate model Multivariate modela
HR 95% CI P HR 95% CI P
Stages I–II
 CRP-SAA
  Low level 1.000    1.000   
  High level 2.583 1.873–3.560 <0.001 1.677 1.188–2.368 0.003
 Total SAA
  Low level 1.000    1.000   
  High level 1.581 1.164–2.150 0.003 1.180 0.859–1.620 0.307
 CRP
  Low level 1.000    1.000   
  High level 2.113 1.563–2.857 <0.001 1.429 1.036–1.971 0.063
Stages III–IV
 CRP-SAA
  Low level 1.000    1.000   
  High level 1.899 1.483–2.431 <0.001 1.594 1.237–2.052 <0.001
 Total SAA
  Low level 1.000    1.000   
  High level 1.879 1.485–2.377 <0.001 1.359 1.065–1.735 0.014
 CRP
  Low level 1.000    1.000   
  High level 1.970 1.554–2.499 <0.001 1.507 1.178–1.929 0.001
  1. aEach serum marker was analyzed separately in the model, adjusting for age, sex, smoking status, clinical stage, and treatment. Abbreviations as in previous tables.