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Table 2 Univariate and multivariate survival analysis in patients with esophageal carcinoma

From: Elevated levels of serum amyloid A indicate poor prognosis in patients with esophageal squamous cell carcinoma

Characteristic Univariate analysis Multivariate analysis
  HR 95% CI P value* HR 95% CI P value*
Age, years       
< 60 vs. ≥60 1.242 0.847-1.823 0.267 1.254 0.835-1.789 0.302
Gender       
Male vs. Female 0.822 0.510-1.327 0.423 0.568 0.316-0.863 0.093
pN metastasis       
Yes vs. No 1.923 1.112-2.545 <0.001 1.897 1.237-2.675 0.001
pTNM stage       
I-II vs. III-IV 3.3500 2.112-5.315 <0.001 1.636 1.005-2.661 0.047
SAA level       
<8.0 mg/L vs. 12.217 7.162-20.842 <0.001 6.762 2.941-15.548 <0.001
≥8.0 mg/L       
  1. Abbreviations: HR, Hazard ratio; 95% CI, 95% confidence interval; * Cox hazard regression modal.