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Correlation of the wave sign with the PHMM tear in the ACL-deficient knee.
| PH MM Tear | ||||
|---|---|---|---|---|
| Yes | No | Total | ||
| Wave Sign | Yes | 10 | 0 | 10 |
| No | 26 | 26 | 52 | |
| Total | 36 | 26 | 62 | |
| Sensitivity | 27.8% | 14.2% - 45.2% | ||
| Specificity | 100.0% | 86.6% - 100.0% | ||
| Positive Predictive Value | 100.0% | n/a | ||
| Negative Predictive Value | 50.0% | 45.0% - 55.1% |
