Table 4 Intra-observer and inter-observer reproducibility of LV mass measurements using 3-DE and cMR

		Reproducibility (ICC)		Limits of agreement Mean (2 SD)
		Intra-observer	Inter-observer	Intra-observer	Inter-observer
RT-3DE	RWMA group	0.96	0.94	−3 (14)	3 (27)
RT-3DE	NWM group	0.97	0.94	−1 (26)	−6 (31)
MRI	RWMA group	0.94	0.95	−3 (18)	7 (26)
MRI	NWM group	0.97	0.96	−1 (30)	2 (26)

ICC, intraclass correlation coefficient. Other abbreviations as in tables 2 and 3.