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| Demographic data | Number (%) |
| Age (years) | 51.16 ± 1.17 |
| Gender (female/male) | 72 (70.6)/30 (29.4) |
| Presence of family history | 31 (30.3) |
| Use of tobacco products | 17 (16.7) |
| Hypertension | 6 (5.9) |
| Abnormal lipid profile | 19 (18.7) |
| Obesity (BMI ≥ 30 kg/m2) | 24 (23.5) |
| Diabetes mellitus | 5 (4.9) |
| CEAP classification | |
| C3 | 42 (41.2) |
| C4a | 37 (36.3) |
| C4b | 23 (22.5) |
| Vein diameter (mm) | 7.72 ± 2.02 |
BMI: body mass index; CEAP: clinical, aetiology, anatomy and pathophysiology.
