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Sensitivity, specificity, positive predictive value and negative predictive value of LE strips.
| Items | Results | 95%CI |
|---|---|---|
| Sensitivity (%) | 91.4 | 75.8–97.8 |
| Specificity (%) | 96.4 | 79.8–99.8 |
| Positive predictive value (%) | 97.0 | 82.5–99.8 |
| negative predictive value (%) | 90.0 | 72.3–97.4 |
