Table 4 Multivariate logistic regression analysis of the occurrence of venous thrombosis

Group

< 0.001

Control group

Ref.

-

-

Group I

0.312

0.146

0.668

Group II

0.081

0.024

0.274

Age (> 63 vs. ≤63)

1.106

0.539

2.268

Sex (female vs. male)

0.541

0.228

1.283

Weight (> 62 vs. ≤62)

1.352

0.690

2.649

Smoking history (yes vs. no)

0.988

0.494

1.975

Pathological types (adenocarcinoma vs. squamous carcinoma)

0.680

0.341

1.354

Disease staging

I

Ref.

II

3.963

0.437

35.906

III

3.958

0.472

33.207

IV

5.121

0.626

41.873

ECOGS

0

Ref.

1

1.026

0.411

2.560

2

1.228

0.559

2.699

Operation type (sublobar resection vs. lobectomy)

0.860

0.435

1.702