Table 1 Evaluated quality criteria and the overall evaluability of all images
Quality criteria All images | Fixation device Evaluable | No fixation device Evaluable | Fixation device Not evaluable | No fixation device Not evaluable | Total no. of evaluated images |
|---|---|---|---|---|---|
Landmark 1 | 118 (96.7%) | 107 (99.1%) | 4 (3.3%) | 1 (0.9%) | 230 |
Landmark 2 | 108 (88.5%) | 96 (88.9%) | 14 (11.5%) | 12 (11.1%) | 230 |
Landmark 3 | 118 (96.7%) | 107 (99.1%) | 4 (3.3%) | 1 (0.9%) | 230 |
Chondroosseous border | 122 | 108 | 0 | 0 | 230 |
Femoral head | 122 | 108 | 0 | 0 | 230 |
Synovial fold | 122 | 108 | 0 | 0 | 230 |
Joint capsule | 122 | 108 | 0 | 0 | 230 |
Concavity-convexity | 122 | 108 | 0 | 0 | 230 |
Bony roof line | 118 (96.7%) | 107 (99.1%) | 4 (3.3%) | 1 (0.9%) | 230 |
Base line | 109 (89.3%) | 96 (88.9%) | 13 (10.7%) | 12 (11.1%) | 230 |
Cartilaginous roof line | 122 | 108 | 0 | 0 | 230 |
Overall evaluability | 120 (98.4%) | 105 (97.2%) | 2 (1.6%) | 3 (2.8%) | 230 |