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Table 4 Propensity-Score Analysis

From: Analysis of risk factors for anastomotic leakage after lower rectal Cancer resection, including drain type: a retrospective single-center study

Method

Category

n

OR

95% CI

 

P value

Unadjusted

Open

97

1

   

Closed

 

2.161

0.811

5.76

0.124

IPTW

Open

96

1

   

Closed

 

6.315

3.008

13.256

< 0.001

Matching

Open

32

1

   

Closed

 

5

0.492

50.831

0.174

  1. IPTW inverse probability of treatment-weighted