| Sign | Stage of DVT | Total | |
| Acute | Chronic | ||
| Thickened wall | 0 (0.0%) | 5 (100%) | 5 (100%) |
| No thickening | 35 (85.4%) | 6 (14.6%) | 41 (100%) |
| Total | 35 (76.1%) | 11 (23.9%) | 46 (100%) |