Table 2.

Results of univariate and multivariate analyses of the overall survival of patients with gastric carcinoma using Cox-proportional hazards regression

PredictorsUnivariate
Multivariate
Relative risk (95% confidence interval)PRelative risk (95% confidence interval)P
Sex1.502 (0.827-2.729)0.1821.391 (0.760-2.547)0.285
Age1.041 (1.008-1.076)0.014*1.042 (1.008-1.077)0.015*
Chemotherapy1.585 (0.875-2.871)0.1291.379 (0.749-2.538)0.302
SMAD4 (nuclear staining)0.355 (0.165-0.765)0.008*0.373 (0.170-0.818)0.014*
  • * Statistically significant.