Table 5.

Interreader reliability of status and change in SPARCC MRI spinal inflammation scores.

MethodPretreatment Status ICCPosttreatment Status ICCChange ICC
Readers A and C 6 DVU0.890.950.81
Readers A and B 6 DVU0.890.940.91
Readers B and C 6 DVU0.940.950.89
Readers B and C 23 DVU0.920.920.93
  • ICC: intraclass correlation coefficient; SPARCC: Spondyloarthritis Research Consortium of Canada; MRI: magnetic resonance imaging; DVU: discovertebral units.