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Quality of ultrasound images
| QUALITY OF ULTRASOUND IMAGES | |||
|---|---|---|---|
| OPTIMAL | ACCEPTABLE | SUB-OPTIMAL | |
| Physiotherapist | 84.6% | 15.4% | 0% |
| Sonographer | 88.9% | 11.1% | 0% |
Level of agreement on the presence or absence of blood within the joint
| KAPPA COEFFICIENT | AGREEMENT | |
|---|---|---|
| Overall (n= 36) | k=0.80 (95% CI, 0.59–1.00) p=0.000 | Prevalence: 70.8% |