Skip to main content

Advertisement

Table 4 Multivariate analysis of overall survival (Cox regression model)

From: Association of insulin-like growth factor-binding protein-3 with radiotherapy response and prognosis of esophageal squamous cell carcinoma

Variable β Relative risk 95% Confidence interval P valuea
Sex 0.433 0.649 0.32–1.31 0.229
Tumor size 0.206 0.814 0.399–1.659 0.82
IGFBP-3 expression −1.328 0.265 0.130–0.541 <0.001
T category 0.933 0.393 0.206–0.750 0.005
N category 0.699 0.497 0.249–0.993 0.038
M category 0.787 0.455 0.222–0.935 0.032
  1. aBy χ2 test