Table 1.
Demographic data of the patients (n=427)
| Parameters | Values |
|---|---|
| Age (mean±SD) | 59.22 ± 14.15 |
| Gender (male, n, %) | 207 (48.4) |
| Risk factors (n, %) | |
| Spontaneous | 246 (57.6) |
| Recent major surgery* | 135 (31.6) |
| Cancer | 10 (2.4) |
| Oral contraceptive use | 12 (2.8) |
| Hypercoagulation statue | 8 (1.8) |
| Immobilization† | 10 (2.4) |
| Pregnancy | 6 (1.4) |
*Recent major surgery was defined as surgery experienced 30–90 days before the onset of DVT; †The scope for a classification of immobilization was 4–30 days before the onset of DVT. SD: Standard deviation; DVT: Deep venous thrombosis.