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Preoperative CEAP classification of the treated limbs.
| PFS | CS | p value | |
|---|---|---|---|
| C1 | 7 (7.7 %) | 0 | 0.455a |
| C2 | 18 (20.0 %) | 38 (16.1 %) | |
| C3 | 23 (25.5 %) | 60 (25.4 %) | |
| C4 | 20 (22.2 %) | 116 (49.1 %) | |
| C5 | 9 (10.0 %) | 0 | |
| C6 | 13 (14.4 %) | 22 (9.3 %) | |
| Total | 90 | 236 |
Statistical test: Chi-square test for trends (a).
CS, Conventional Surgery; PFS, Polidocanol Foam Sclerotherapy.
