Table 3.

Changes in MRI‐detected axial spondyloarthritis status over 3 months and 1 year^a

	MRI ASAS positive	MRI ASAS negative	Total
3‐month status
MRI baseline positive	24	3	27
MRI baseline negative	5	111	116
Total	29	114	143
1‐year status
MRI baseline positive	18	11	29
MRI baseline negative	10	128	138
Total	28	139	167

^aMRI = magnetic resonance imaging; ASAS = Assessment of SpondyloArthritis international Society.