Table 1 Patient characteristics and CEAP classification disease severity scores.

Characteristics	No. (%)
Patients	42 patients; 51 legs
Male	24 (57.1%)
Age, years	66.4±10.4
Mean maximum GSV diameter, mm	16.8±3.2
CEAP
C2	9 (17.6%)
C3	20 (39.2%)
C4a	9 (17.6%)
C4b	2 (3.9%)
C5	6 (11.7%)
C6	5 (9.8%)

GSV: great saphenous vein; CEAP: Clinical-Etiological-Anatomic-Pathophysiologic classification