| Sign | Stage of DVT | Total | |
| Acute | Chronic | ||
| Dilatation of vein | 31 (91.2%) | 3 (8.8%) | 34 (100%) |
| No dilatation | 4 (33.3%) | 8 (66.7%) | 12 (100%) |
| Total | 35 (76.1%) | 11 (23.9%) | 46 (100%) |