Table 3

Reliability for MRI cartilage score and RAMRIS

Interreader reliability three reader ICC (95% CI)Intrareader reliability ICC (95% CI)Intrareader reliability ICC (95% CI)
Three readersReader 1Reader 2
MRI cartilage0.91 (0.86 to 0.94)0.98 (0.96 to 1.00)0.94 (0.87 to 1.00)
MRI bone erosion0.79 (0.61 to 0.88)0.80 (0.57 to 1.00)0.94 (0.86 to 1.00)
MRI bone oedema0.80 (0.50 to 0.91)0.81 (0.59 to 1.00)0.96 (0.92 to 1.00)
MRI synovitis0.63 (0.46 to 0.77)0.85 (0.68 to 1.03)0.86 (0.69 to 1.03)
  • RAMRIS, rheumatoid arthritis MRI score.