| Structure | Findings | n | Frequency | 95% CI | |
|---|---|---|---|---|---|
| Biceps tendon | SE | 16 | 13,11% | 8,24 | 20,25 |
| SH | 14 | 11,48% | 6,96 | 18,34 | |
| PDS | 10 | 8,20% | 4,51 | 14,43 | |
| SA bursa | SE | 23 | 18,85% | 12,9 | 26,7 |
| SH | 15 | 12,30% | 7,5 | 19,3 | |
| PDS | 12 | 9,84% | 5,72 | 16,41 | |
| Rotator cuff | Tendinosis | 78 | 63,93% | 55,11 | 71,91 |
| CA | 26 | 21,31% | 14,98 | 29,4 | |
| Tear | 29 | 23,77% | 17,09 | 32,05 | |
| Impigment | 49 | 40,16% | 31,89 | 49,03 | |
| AC joint | SE | 22 | 18,03% | 12,22 | 25,8 |
| SH | 3 | 2,46% | 0,84 | 0,69 | |
| PDS | 2 | 1,64% | 0,45 | 0,57 | |
| GH joint | SE | 2 | 1,64% | 0,45 | 0,57 |
| SH | 0 | 0,00% | |||
| PDS | 2 | 1,64% | 0,45 | 0,57 | |
| CA | 4 | 3,28% | 1,28 | 8,13 | |
| Erosions | 2 | 1,64% | 0,45 | 0,57 | |
SH, synovial hypertrophy; PDS, power-Doppler signal; CA, calcifications.