| Surgery | ||||||
| No Tears | RC Tears | Total | Frequency | Percent (%) | ||
| MRI | MRI | |||||
| No Tears | 0 | 9 | 9 | No Tears | 9 | 10.5 |
| RC Tears | 7 | 70 | 77 | RC Tears | 77 | 89.5 |
| Total | 7 | 79 | 86 | |||
| Sensitivity = 70/79 = 88.6% | ||||||
| Accuracy = 70/86 = 81.3% | ||||||