From: Tumor necrosis factor inhibitor therapy but not standard therapy is associated with resolution of erosion in the sacroiliac joints of patients with axial spondyloarthritis
β coefficient
SE
t value
P value
TNFα inhibitor treatment
−1.33
0.47
−3.0
0.003
2 year change in SPARCC SIJ inflammation score
0.09
0.036
2.57
0.012
Baseline SSS erosion score
−0.40
0.059
−7.1
<0.0001