Table 1 The relationship between clinicopathological characteristics and cancer-specific survival in patients undergoing surgery for Dukes B colon cancer: univariate and multivariate analysis

From: A clinical risk score to predict 3-, 5- and 10-year survival in patients undergoing surgery for Dukes B colorectal cancer

  

Univariate analysis

 

Multivariate analysis

 

Risk factor

Patients ( n =920)

Hazard ratio (95% CI)

P -value

Hazard ratio (95% CI)

P -value

Age (<75/75 years)

562/358

1.43 (1.14–1.79)

0.002

1.45 (1.15–1.82)

0.001

Sex (female/male)

493/427

1.22 (0.98–1.53)

0.081

  

Deprivationa (intermediate)

164/589/166

1.15 (0.85–1.57)

0.369

  

 (deprived)

 

1.06 (0.72–1.56)

0.780

  

Mode of presentation (elective/emergency)

592/328

1.58 (1.26–1.98)

<0.001

1.59 (1.27–1.99)

<0.001

Specialisation (yes/no)

197/700

1.19 (0.89–1.59)

0.241

  

Anastomotic leak (no/yes)

896/24

2.11 (1.21–3.67)

0.009

2.17 (1.24–3.78)

0.006

Adjuvant therapy (no/yes)

811/14

0.76 (0.28–2.03)

0.577

  
  1. Abbreviation: CI=confidence interval.
  2. aBaseline – affluent.
  3. Baseline variables/comparison group in brackets after risk factor.