Table 6 |
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|
Ratio of 2-year progression in each of the spinal segments of the RASSS. |
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|
Relative contribution in each of the spinal segments of the RASSS (in %) |
P value for the difference |
||
|
|
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|
Expected |
Observed |
||
|
|
|||
|
Cervical segment (12 VCs) |
43% |
55% |
0.09 |
|
|
|||
|
Lumbar segment (12 VCs) |
43% |
29% |
0.04 |
|
|
|||
|
Thoracic segment (4 VCs) |
14% |
16% |
0.70 |
|
|
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|
*n = 330 represents progression intervals. RASSS, radiographic Ankylosing Spondylitis Spinal Score; NA, not applicable. |
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|
Ramiro et al. Arthritis Research & Therapy 2013 15:R14 doi:10.1186/ar4144 |
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