. Author manuscript; available in PMC: 2019 Dec 1.

Published in final edited form as: Hum Brain Mapp. 2018 Aug 18;39(12):4844–4856. doi: 10.1002/hbm.24327

TABLE 1.

Reliability of EP signal across individuals and sessions: Nonparametric correlation (Spearman’s rho) and intra-class coefficient (ICC)

		Grand average	Session 1	Session 2	Session 3	ICC (95% CI)
Patient A	Session 1	0.938^*
	Session 2	0.946^*	0.987^*
	Session 3	0.764^*	0.885^*	0.845^*
	Session 4	0.816^*	0.935^*	0.900^*	0.983^*	0.932 (.911–.948)
Patient B	Session 1	0.931^*
	Session 2	0.823^*	0.664^*
	Session 3	0.968^*	0.911^*	0.795^*
	Session 4	0.864^*	0.946^*	0.565^*	0.837^*	0.728 (.455–.852)
Patient C	Session 1	0.693^*
	Session 2	0.973^*	0.741^*
	Session 3	0.941^*	0.582^*	0.952^*
	Session 4	0.921^*	0.901^*	0.930^*	0.816^*	0.680 (.480–.795)
Patient D	Session 1	0.422^*
	Session 2	0.494^*	0.717^*
	Session 3	0.371^*	0.496^*	0.424^*	–	0.584 (.172–.782)

p < .0001

Corrected significance threshold, p = .001; ICC, intra-class coefficient Sessions 1–4 over 15 months.