Table 1.
Measurements of cup version for patients with two or more cross-table lateral radiographs
| Patient | Cup version (degrees) | ||
|---|---|---|---|
| Radiograph 1 | Radiograph 2 | Range | |
| 1 | 23.1 | 19 | 4.1 |
| 2 | 33.2 | 55.4 | 22.2 |
| 3 | 22 | 10.9 | 11.1 |
| 4 | 30.5 | 20.4 | 10.1 |
| 5 | 23.1 | 29.9 | 6.8 |
| 6 | 15.8 | 9.5 | 6.3 |
| 7 | 31.8 | 23.1 | 8.7 |
| 8 | 31.6 | 39.1 | 7.5 |
| 9 | 1.3 | 3.1 | 1.8 |
| 10 | 21.2 | 17.4 | 3.8 |
| 11 | 25.9 | 26.7 | 5.3 |
| 12 | 11.4 | 10.6 | 0.8 |
| 13 | 14.8 | 18 | 3.2 |
| 14 | 37.6 | 27.6 | 10 |
| 15 | 24.7 | 33.3 | 8.6 |
| 16 | 26.5 | 19 | 7.5 |
| 17 | 27.7 | 28 | 0.3 |
| 18 | 22.5 | 20.9 | 1.6 |
| 19 | 18.9 | 16.6 | 2.3 |
| 20 | 34 | 27.8 | 6.2 |
| 21 | 21.5 | 21.5 | 0 |
| 22 | 8.3 | 14.3 | 6 |
| 23 | 41.4 | 39.5 | 1.9 |
| 24 | 24.1 | 14 | 10.1 |
| 25 | 30.6 | 30.7 | 0.1 |
| 26 | 20.1 | 5 | 15.1 |
| 27 | 36.1 | 43 | 6.9 |
| 28 | 27.6 | 26.4 | 1.2 |
| 29 | 23.3 | 19.8 | 3.5 |
| 30 | 26.2 | 15.6 | 10.6 |
| 31 | 45.3 | 35.2 | 10.1 |
| 32 | 41.1 | 24.6 | 16.5 |
| 33 | 35.3 | 22 | 13.3 |
| 34 | 46.6 | 33.2 | 13.4 |
| 35 | 35.4 | 33.6 | 1.8 |
| 36 | 23.3 | 19.8 | 3.5 |
| 37 | 12.7 | 24.8 | 12.1 |
| 38 | 34.3 | 32.2 | 2.1 |
| 39 | 26.5 | 15.4 | 11.1 |
| 40 | 0.2 | 7.8 | 7.6 |
| 41 | 17.6 | 20.3 | 2.7 |
| 42 | 11.5 | 5.7 | 5.8 |
All angles are presented with the convention that positive values indicate anteversion and negative values indicate retroversion.