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Positive Predictive Values, Negative Predictive Values, and Accuracy for Hip Instability Testinga
| Test | Positive Predictive Value (95% CI), % | Negative Predictive Value (95% CI), % | Accuracy (95% CI) |
|---|---|---|---|
| AB-HEER test | 90.9 (87.0-94.8) | 77.8 (72.1-83.4) | 84.4 (78.2-90.6) |
| Prone instability test | 95.5 (91.0-99.9) | 52.9 (47.5-58.2) | 61.5 (54.5-68.4) |
| HEER test | 86.3 (81.5-91.1) | 69.0 (62.9-75.0) | 77.1 (72.9-86.8) |
aAB-HEER, abduction–hyperextension–external rotation; HEER, hyperextension–external rotation.
