Table 7 Inter‐reader agreement.

	ICC	CI	Weighted κ	SE
Low‐field MRI
Erosions	0.84	0.80 to 0.87	0.78	0.05
Synovitis	0.86	0.79 to 0.90	0.78	0.07
Tenosynovitis	0.76	0.60 to 0.86	0.65	0.12
Conventional MRI
Erosions	0.81	0.76 to 0.85	0.78	0.05
Synovitis	0.88	0.81 to 0.92	0.77	0.08
Tenosynovitis	0.74	0.56 to 0.86	0.74	0.12

ICC, intraclass correlation coefficient.