Results from reader assessments of dynamic and static examinations
| Examination Type | ||
|---|---|---|
| Dynamic | Static | |
| % of cases with motion artifact | ||
| Reader 1 | 0 | 8.8 |
| Reader 2 | 20.6 | 11.8 |
| Reader 3 | 0 | 38.2 |
| Overall (P = .02) | 6.9 | 19.6 |
| % of cases with limited range of motion | ||
| Reader 1 | 23.5 | 29.4 |
| Reader 2 | 8.8 | 26.5 |
| Reader 3 | 20.6 | 35.3 |
| Overall (P = .02) | 17.7 | 30.4 |
| Consensus (χ2 = 0.85, P > .25) | 14.7 | 23.5 |
| % of cases of dislocations rated | ||
| Reader 1 | 17.7 | 38.2 |
| Reader 2 | 2.9 | 20.6 |
| Reader 3 | 47.1 | 35.3 |
| Overall (P = .02) | 22.6 | 31.4 |
| Consensus (χ2 = 0.06, P > .5) | 38.2 | 35.3 |
| % of cases with high confidence ratings (>3) | ||
| Reader 1 | 64.7 | 61.8 |
| Reader 2 | 76.5 | 55.9 |
| Reader 3 | 72.6 | 50.0 |
| Overall (P = .06) | 72.6 | 55.9 |
| Mean and SD of confidence scores | ||
| Reader 1 | 3.85 ± 1.0 | 3.91 ± 1.1 |
| Reader 2 | 4.24 ± 1.1 | 3.74 ± 1.1 |
| Reader 3 | 4.24 ± 0.9 | 3.56 ± 1.1 |
| Overall (P = .02) | 4.11 ± 1.0 | 3.74 ± 1.1 |