Table 4.

Mean peak-to-peak amplitude of ERN (and standard deviation) and theta power before and after application of the Woody filter technique. The ERN measures reflect the maximal amount of change in the downward deflection of the ERN from the maximum of the preceding positivity, the P3r.

		ERN before adjustment (μV)		ERN after adjustment(μV)		Theta power before adjustment		Theta power after adjustment
Age	n	M	SD	M	SD	M	SD	M	SD
7	13	11.75	4.82	23.72	15.00	4.01	2.47	12.60	3.94
8	19	8.98	4.60	21.25	7.40	3.36	1.37	10.25	3.07
9	21	9.29	4.44	19.57	9.38	3.27	1.73	9.99	3.40
10	15	8.87	5.13	22.00	7.77	3.27	1.56	10.02	3.13
11	20	8.11	3.05	19.48	6.84	3.39	1.38	8.96	2.73
12	21	10.05	5.57	21.18	7.46	3.54	1.52	9.18	2.24
13	15	13.27	5.59	23.98	8.07	4.37	1.54	9.27	2.20
14	21	13.85	6.87	24.63	8.76	4.73	2.15	9.78	2.79
15	16	15.00	7.66	27.17	10.10	4.92	2.55	9.98	3.33
16	17	15.79	8.55	23.57	9.09	5.15	2.53	8.77	2.73
17	19	17.27	6.62	24.62	7.69	5.39	1.88	8.94	2.14
18	15	17.73	8.68	27.99	11.70	5.41	3.06	9.31	3.91
Adults	28	15.72	7.58	22.52	8.93	4.67	1.96	7.81	2.83
Average		12.74	6.99	22.99	9.18	4.26	2.11	9.47	3.06

Note. n = number of participants; M = Mean; SD = standard deviation; Adults group refers to participants 19 to 25 years old.