Table 3.

Results of repeated measures analysis of variance analysis on Age-Corrected Error-Related Negativity (ERN) Amplitude z-scores comparing Hoarding Disorder (HD), Obsessive-Compulsive Disorder (OCD), and Healthy Control (HC) groups.

Table 3 Group Differences on Age-Corrected ERN z-scores
ANOVA Results	df	F	p value
Hoarding (Present, Absent)	1, 92	2.88	0.031
OCD (Present, Absent)	1, 92	0.2	0.658
Hoarding X OCD	1, 92	0.09	0.767
Hoarding X Electrode	2, 92	0.75	0.477
OCD X Electrode	2, 92	1.42	0.248
Hoarding X OCD X Electrode	2, 92	2.67	0.075
Hoarding X Probability	1, 92	0.22	0.638
OCD X Probability	1, 92	3.13	0.08
Hoarding X OCD X Probability	1, 92	1.04	0.31
Hoarding X Electrode X Probability	2, 92	0.98	0.379
OCD X Electrode X Probability	2, 92	4.31	0.016
Hoarding X OCD X Electrode X Probability	2, 92	0.89	0.414