| Patients in intervention group receiving | Patients in control group receiving |
---|---|---|
No prophylaxis | 62% | 73% |
Unfractionated heparin at suggested prophylaxis dose | 23% | 19% |
Low-molecular-weight heparin at suggested prophylaxis dose | 11% | 14% |
Anti-embolic stockings | 6% | 2% |
Intermittent pneumatic compression devices | 0% | 0% |