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Table 4 Single factor linear regression result table

From: Hidden blood loss of total knee arthroplasty in hemophilia arthritis: an analysis of influencing factors

Variable

B value

B standard error

B standardized value

T value

P value

age

18.520

3.631

0.474

5.100

<0.001

BMI

30.536

16.753

0.189

1.822

0.072

incremental IVR

− 235.722

110.481

−0.219

−2.134

0.036

TXA interventiona

− 505.152

48.023

−0.743

−10.519

<0.001

FVIII prophylaxisb

− 310.673

66.189

− 0.443

−4.694

<0.001

HBVc

18.905

71.830

0.028

0.263

0.793

Operation duration

0.574

1.645

0.037

−0.349

0.728

Peak level of FVIII in operation day

−2.038

3.967

−0.054

−0.514

0.609

  1. aWithout TXA as control
  2. bWithout FVIII prophylaxis as control
  3. cWithout HBV as control