Frequency of each grading score (0–6) for x ray and T1 MR images as evaluated with the Berlin x ray score and the MRI score ASspiMRI-c in the spine of patients with AS
| CS (%) | TS (%) | LS (%) | Spine* (%) | |
|---|---|---|---|---|
| *All three segments. | ||||
| Berlin score | ||||
| 0 | 29.96 | 22.71 | 46.71 | 33.13 |
| 1 | 38.44 | 45.5 | 30.92 | 38.29 |
| 2 | 13.80 | 17.16 | 8.55 | 13.17 |
| 3 | 3.66 | 8.66 | 3.16 | 5.16 |
| 4 | 4.83 | 3.78 | 2.76 | 3.79 |
| 5 | 3.90 | 1.85 | 5.53 | 3.76 |
| 6 | 5.41 | 0.34 | 2.37 | 2.71 |
| ASspiMRI-c | ||||
| 0 | 46.62 | 39.22 | 53.64 | 46.49 |
| 1 | 27.78 | 30.83 | 24.39 | 27.67 |
| 2 | 11.84 | 14.40 | 9.39 | 11.88 |
| 3 | 7.61 | 8.87 | 8.33 | 8.27 |
| 4 | 1.33 | 4.64 | 3.03 | 3.00 |
| 5 | 3.86 | 1.79 | 1.21 | 2.29 |
| 6 | 0.97 | 0.24 | 0 | 0.40 |