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Table 1 Cox regression analysis for factors affecting disease free survival

From: Loss of Programmed cell death 4 (Pdcd4) associates with the progression of ovarian cancer

79 ovarian cancer patients (median as cut-off value)

Variables

Relative risk (95% CI)

P value

Age

2.583 (1.114-5.989)

0.027

Grade

1.616 (0.524-2.572)

0.713

Stage of disease

3.487 (1.347-9.022)

0.010

Pdcd4

0.292 (0.120-0.711)

0.007

  1. CI: confidence interval; Coding of variables: Age was coded as 0 (Age <= 50) and 1 (Age > 50);
  2. FIGO stage was coded as 0 (stage I and II) and 1(stage III and IV); Grade was coded as 0 (grade I and II) and 1(Grade III); Pdcd4 expression was coded as 0 (Pdcd4 expression <= 0.28) and 1 (Pdcd4 expression > 0.28).
  3. P value in bold indicated statistical significance.