Prediction of percentage of venous leg ulcers healed by 24 weeks in derivation and validation cohorts*
| Score | Derivation cohort (95% CI) | Validation cohort (CI) |
|---|---|---|
| *1 point if a wound is >5 cm2 and 1 point if a wound is >6 months old. | ||
| 0 | 93% (87 to 97) | 95% (75 to 99) |
| 1 | 65% (54 to 76) | 73% (62 to 83) |
| 2 | 13% (6 to 24) | 37% (28 to 45) |








