Table 3.
Test performance for detection of shoulder pathology
|
All patients
N=718 |
Age categories (years) | Sex categories | |||
|---|---|---|---|---|---|
| ≤ 50 (n=176) | > 50 (n=542) | Male (n=258) | Female (n=460) | ||
| Sensitivity | 89.2 (85.0-92.6) | 83.1 (71.7-91.2) | 91.0 (86.5-94.4) | 88.1 (79.2-94.1) | 89.7 (84.7-93.5) |
| Specificity | 96.1 (93.8-97.7) | 91.0 (84.1-95.6) | 97.8 (95.5-99.1) | 97.7 (94.2-99.4) | 94.9 (91.5-97.3) |
| PPV | 93.8 (90.5-96.0) | 84.4 (74.8-90.8) | 96.7 (93.3-98.4) | 94.9 (87.5-98.0) | 93.4 (89.2-96.0) |
| NPV | 93.0 (90.5-94.9) | 90.2 (84.2-94.0) | 94.0 (91.1-96.0) | 94.4 (90.5-96.8) | 92.1 (88.5-94.6) |
| LR+ | 22.6 (14.1-36.0) | 9.2 (5.1-16.8) | 41.5 (19.9-86.4) | 38.3 (14.5-101.3) | 17.7 (10.4-30.1) |
| LR- | 0.11 (0.08-0.16) | 0.19 (0.11-0.32) | 0.09 (0.06-0.14) | 0.12 (0.07-0.22) | 0.11 (0.07-0.16) |
| Accuracy | 93.3 (91.2-95.0) | 88.1 (82.3-92.5) | 95.0 (92.8-96.7) | 94.6 (91.1-97.0) | 92.6 (89.8-94.8) |