TABLE 4.
Patients Meeting Criteria, n | ||||||
---|---|---|---|---|---|---|
Criteria Met, n | Sensitivity | Specificity | Positive Likelihood Ratio |
Negative Likelihood Ratio |
Y-RTS Group | N-RTS Group |
0 | 1.00 | 0.00 | 1.00 | Undefned | 1 | 5 |
1 | 0.98 | 0.12 | 1.11 | 0.16 | 6 | 23 |
2 | 0.87 | 0.67 | 2.60 | 0.20 | 27 | 13 |
3 | 0.35 | 0.98 | 14.54 | 0.67 | 18 | 1 |
Abbreviations: N-RTS, patients indicating they had not returned to preinjury levels of sports participation; Y-RTS, patients indicating they had returned to preinjury levels of sports participation.
Variables included in the model: no knee joint effusion, no episodes of knee instability, International Knee Documentation Committee Subjective Knee Evaluation Form (0–100) score greater than 93 (area under curve, 0.815; P<.001).