Risk stratification of our patient population using Wells' validated criteria
| DVT | No DVT | Prevalence (95% CI) | DVT probability (Wells) | |
|---|---|---|---|---|
| Low risk | 12 | 175 | 6.4% (3.7 to 10.9) | 3.0% |
| Mod risk | 23 | 71 | 24.5% (16.9 to 34.0) | 16.6% |
| High risk | 8 | 7 | 53.3% (30.1 to 75.2) | 74.6% |
| All patients | 43 | 253 | 14.5% (11.0 to 19.0) |