Table 3.
Association between index score and expert physician confidence in the diagnosis of symptomatic meniscal tear
| Confidence | Index Score N % |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | Total | |
| < 70% | 2 100% |
15 100% |
8 89% |
10 100% |
9 100% |
23 82% |
19 95% |
16 67% |
14 50% |
5 56% |
1 50% |
1 25% |
0 0% |
123 |
| ≥ 70% | 0 0% |
0 0% |
1 11% |
0 0% |
0 0% |
5 18% |
1 5% |
8 33% |
14 50% |
4 44% |
1 50% |
3 75% |
3 100% |
40 |
| Total | 2 | 15 | 9 | 10 | 9 | 28 | 20 | 24 | 28 | 9 | 2 | 4 | 3 | 163 |
|
| ||||||||||||||
| Sensitivity | 1.00 | 1.00 | 1.00 | 0.98 | 0.98 | 0.98 | 0.85 | 0.83 | 0.63 | 0.28 | 0.18 | 0.15 | 0.08 | |
| Specificity | 0.00 | 0.02 | 0.14 | 0.20 | 0.28 | 0.36 | 0.54 | 0.70 | 0.83 | 0.94 | 0.98 | 0.99 | 1.00 | |
Footnote: Final model included 163 subjects from the analytic cohort who had responses to all six predictor variables included.