Table 3 SSIH subgroup multivariate analysis of loop-stoma and end-stoma

End stoma

 BMI

0.162

0.118

1.866

1.176(0.932–1.483)

0.172

 Benign or malignant

2.103

0.702

8.215

7.482(1.890–29.629)

0.004 ^c

 Preoperative WBC

0.344

0.497

0.479

1.410(0.533–3.732)

0.489

 Preoperative N

0.170

0.541

0.098

1.185(0.410–3.423)

0.754

 Postoperative CRP

-0.006

0.010

0.321

0.994(0.975–1.014)

0.571

Loop stoma

 Age

0.155

0.044

12.514

1.168(1.072–1.273)

< 0.001 ^d

 BMI

0.132

0.110

1.432

1.141(0.919–1.417)

0.231

 Stoma timing

2.331

0.885

6.933

10.285(1.814–58.301)

0.008 ^d