Table 3 Multivariate analysis of PPOI after colon cancer surgery

Age

− 0.068

0.011

40.126

0.000

0.935

0.915–0.954

Sex

0.807

0.239

11.382

0.001

2.242

1.403–3.583

Smoking habit

0.549

0.228

5.820

0.016

1.732

1.109–2.706

Preoperative Serum albumin level

0.069

0.026

7.042

0.008

1.072

1.018–1.128

Operation type

0.785

0.222

12.476

0.000

2.193

1.418–3.390

Operation time

0.791

0.227

12.185

0.000

2.205

1.415–3.438