Table 3.

Miscategorization of patients with abnormal ECV for published model

	False negative		False Positive		Total miscategorizations
	derivation	validation	derivation	validation	derivation	validation
Healthy, n (%)	0 (0)	1 (4)	0 (0)	1 (4)	0 (0)	2 (7)
T2DM-ECVsyn, n (%)	3 (9)	2 (8)	2 (6)	0 (0)	5 (15)	2 (8)
HCM-ECVsyn-mid ventricle, n (%)	3 (6)	4 (9)	2 (4)	4 (9)	5 (10)	8 (18)
HCM-ECVsyn-IVS, n (%)	2 (4)	6 (14)	4 (8)	1 (2)	6 (12)	7 (16)
HCM-ECVsyn-FW, n (%)	4 (8)	2 (5)	3 (6)	4 (9)	7 (14)	6 (14)

ECVsyn synthetic ECV, IVS interventricular septum, FW free wall