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Table 3 Multivariable cox proportional hazards regression

From: Robotic right colectomy versus laparoscopic right colectomy in patients with right colon cancer: a comparative study

 

No. of patients

Adjusted model*

  

HR

95% CI

P

Sex

    

Female

74 (44.0)

Ref

  

Male

94 (56.0)

0.922

0.659–1.291

0.638

Age

    

< 60 yr

50 (29.8)

Ref

  

 60 yr

118 (70.2)

1.168

0.826–1.651

0.381

Tumor pathological stage

    

I

28 (16.7)

Ref

  

II

84 (50.0)

0.640

0.408–1.002

0.051

III

56 (33.3)

0.740

0.443–1.236

0.250

Pathological differentiation

    

Low

49 (29.2)

Ref

  

Moderate and high

119 (70.8)

1.458

1.000-2.127

0.050

Surgery type

    

LRC

112 (66.7)

Ref

  

RRC

56 (33.3)

2.303

1.625–3.265

< 0.001

  1. HR: hazard ratio; CI: confidence interval; RRC: robotic right colectomy; LRC: laparoscopic right colectomy
  2. *Adjusted for age, sex, tumor pathological stage, pathological differentiation