Surgery

DVT

N

Mean D-DIMER

Std. Deviation

t-value

p-value

TKR

Present

4

1.35

1.70

1.425

0.156

Absent

195

0.39

1.33

THR

Present

7

4.49

3.50

6.023

<0.001

Absent

106

0.55

1.51