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Table 2 Univariate and multivariate survival analyses (Cox regression model) of various factors in 177 patients with SCC

From: NQO1 overexpression is associated with poor prognosis in squamous cell carcinoma of the uterine cervix

Factors DFS Hazard ratio (95% CI) P-value OS Hazard ratio (95% CI) P-value
Univariate analyses
 Age 1.107 (0.752-1.375) 0.912 1.052 (0.779-1.423) 0.740
 HPV 1.119 (0.769-1.627) 0.557 1.011 (0.696-1.470) 0.953
 Differentiation 1.206 (0.992-1.467) 0.061 1.181 (0.975-1.431) 0.090
 Stage 2.110 (1.552-2.870) 0.000** 1.885 (1.391-2.553) 0.000**
 Lymph node 1.706 (1.260-2.310) 0.001** 1.597 (1.182-2.157) 0.002**
 NQO1 1.649 (1.222-2.224) 0.001* 1.397 (1.038-1.880) 0.027*
Multivariate analyses
 Stage 1.803 (1.306-2.490) 0.000** 1.686 (1.223-2.324) 0.001**
 Lymph node 1.449 (1.060-1.981) 0.020* 1.396 (1.022-1.906) 0.036*
 NQO1 1.387 (1.017-1.890) 0.039* 1.154 (0.845-1.576) 0.368
  1. *P < 0.05, **P < 0.01; 95% CI: 95% confidence interval.