Table 2. Intracorrelation of IUS scores.

Score	IBUS-SAS			SUS-CD			Simple US Score			UCS
	r	P		r	P		r	P		r	P
SUS-CD	0.928	<0.001
Simple US Score	0.946	<0.001		0.976	<0.001
UCS	0.920	<0.001		0.923	<0.001		0.955	<0.001
BUSS	0.930	<0.001		0.925	<0.001		0.962	<0.001		0.974	<0.001

IUS, intestinal ultrasound; IBUS-SAS, International Bowel Ultrasound Segmental Activity Score; SUS-CD, Simple Ultrasound Score for Crohn’s Disease; Simple US Score, Simple Ultrasound Score; UCS, Ultrasound Consolidated Score; BUSS, Bowel Ultrasound Score.