Table 4.

Test-Retest Reliability for Patients

	T1–T2		T2–T3		T1–T3		T1–T2–T3
Task	ICC	r	ICC	r	ICC	r	ICC
DPX	.76	.78	.77	.78	.70	.73	.74
AX-CPT	.67	.70	.80	.80	.6	.64	.69
CCE difference	.65	.65	.57	.61	.49	.50	.58
JOVI
Threshold	.47	.50	.56	.56	.45	.47	.50
Accuracy	.75	.78	.73	.74	.67	.73	.72
RiSE
Associative recognition	.49	.49	.61	.62	.54	.56	.55
Item recognition–associative encoding	.68	.69	.55	.55	.51	.52	.58
Item recognition–item encoding	.71	.72	.62	.63	.55	.58	.63

Note: Items given in bold font exceed the 0.70 “acceptability for clinical trials” suggested by the MATRICS Consensus Battery Committee.³⁶