Clinical examination results
| Positive | Negative | |
|---|---|---|
| Drop arm sign | 0(0%) | 52 (100%) |
| Impingement (IR) | 44 (85%) | 8 (15%) |
| Impingement (ER) | 19 (37%) | 33 (64%) |
| Paxinos sign | 23 (44%) | 29 (56%)29 |
| O’Brien’s sign | 16 (31%) | 36 (69%) |
| Apprehension sign | 23 (44%) | 29 (56%) |
| ER lag | 5 (10%) | 47 (90%) |
| Ab ER lag | 5 (10%) | 47 (90%) |
| Speed’s | 10 (19%) | 42 (81%) |
| Cross arm | 13 (25%) | 39 (75%) |
| Scoliosis | 2 (4%) | 50 (96%) |
ER, external rotation; IR, internal rotation.