Table 6 Average ratings from Rater 1 and 2 on images from EOS and digital radiography
Rater 1 EOS | Rater 1 DR | P value | Rater 2 EOS | Rater 2 DR | p-value | |
|---|---|---|---|---|---|---|
Rotation (0–3) | 2.8 | 2.5 | 0.15 | 2.7 | 2.4 | 0.07 |
Tilting (0–3) | 2.6 | 2.4 | 0.58 | 2.7 | 2.6 | 0.78 |
Collimation (0–4) | 3.0 | 2.7 | 0.01* | 2.9 | 2.6 | 0.01* |
Collimation marks seen (0–3) | 0.0 | 0.0 | 1.00 | 0.0 | 0.0 | 1.00 |
Presence of holder’s hands (0–3) | 3.0 | 3.0 | 1.00 | 3.0 | 3.0 | 1.00 |
Gonad/additional lead protection (0–3) | 0.0 | 0.0 | 1.00 | 0.0 | 0.0 | 1.00 |
Artefacts (0–3) | 3.0 | 2.8 | 0.16 | 2.8 | 2.7 | 0.49 |
Details (0–3) | 2.0 | 2.8 | 0.001* | 2.2 | 2.7 | 0.01* |
Density (0–4) | 4.0 | 3.7 | 0.53 | 3.7 | 3.6 | 0.45 |
Overall rating | 20.2 | 20.0 | 0.98 | 20.1 | 19.6 | 0.90 |