From: Risk factor analysis and a new prediction model of venous thromboembolism after pancreaticoduodenectomy
Training set
Validation set
VTE
Non-VTE
Prevalence rate (%)
Female
15
35
30.0
3
5
37.5
Male
41
191
17.7
6
56
9.7
Total
226
19.8
9
61
12.8