| Variables | Effective (n = 106) | Percentage (%) |
| Compression stockings | 65 | 61.3 |
| Enoxaparin | 103 | 97.2 |
| Rivaroxaban | 81 | 76.4 |
| Acenocoumarol | 7 | 6.6 |
| Fluindione | 2 | 1.9 |
| Streptokinase | 8 | 7.5 |