Table 3 Results of multiple linear regression analysis of influencing factors of axillary drainage volume

Age

3.278

2.860

0.093

1.146

0.254

Surgery options

-96.457

74.942

-0.101

-1.287

0.201

Extent of lymph node surgery

175.335

26.449

0.510

6.629

<0.001

Harmonic group and electrocautery group

62.509

59.375

0.077

1.053

0.295

BMI

36.818

7.916

0.332

4.651

<0.001

Comorbidities

-50.946

33.470

-0.107

-1.522

0.131

Histology

-70.705

75.745

-0.065

-0.933

0.353

Family history

138.331

132.917

0.077

1.041

0.300

Parity

259.184

381.912

0.056

0.679

0.499

Neoadjuvant therapy

-83.651

113.940

-0.060

-0.734

0.464

Smoking

135.440

142.665

0.070

0.949

0.344

Drinking

-57.373

194.314

-0.025

-0.295

0.768