Table 2.

Intra- and inter-observer agreement analysis of the measurements performed on 20 patients of the NOMI group and 20 patients of the control group

	Intra-observer			Inter-observer
	Mean error (LoA)	ICC	p value	Mean error (LoA)	ICC	p value
IC LA
NOMI Group	− 0.09(-0.74, 0.45)	0.8694	0.0898	− 0.05(-0.49, 0.38)	0.7833	0.2867
Control Group	0.11(− 0.73, 1.27)	0.8202	0.1739	0.05(− 0.66, 0.75)	0.9821	0.5817
IC PV
NOMI Group	− 0.08(-0.58, 0.79)	0.8977	0.0897	0.15(− 0.68, 0.97)	0.7788	0.1387
Control Group	0.15(− 0.91, 1.17)	0.9185	0.0759	0.15(− 0.91, 1.22)	0.8759	0.2255
HU LA
NOMI Group	− 10.25(-25.77, 17.22)	0.8030	0.0613	− 8.10(− 25.55, 9.35)	0.8161	0.0007*
Control Group	15.36(− 10.37, 31.71)	0.7801	0.0508	− 7.91(− 31.96, 16.14)	0.6182	0.0095*

HU: Hounsfield unit; IC: iodine concentration; ICC: intraclass correlation coefficient; LA: late arterial; LoA: Limits of agreement. PV: portal venous. Asterisk indicates statistical significance