Table 3.

Event Related Potentials, ERPs, in VCPT and ECPT, for TD, ASD, and ASD without comorbid ADHD (ASD–ADHD).

		VCPT			ECPT
		n = 49 TD	n = 49 ASD	n = 32 ASD–ADHD	n = 49 TD	n = 49 ASD	n = 32 ASD–ADHD
CNV	All	−1.86 ± 1.2	−1.96 ± 1.5	−2.05 ± 1.6	−2.12 ± 1.4	−2.20 ± 1.8	−2.33 ± 1.73
	<16 years	−2.08 ± 1.3	−1.53 ± 1.6	−1.33 ± 1.6	−2.24 ± 1.4	−1.74 ± 1.9	−1.56 ± 2.0
	≥16 years	−1.59 ± 1.0	−2.43 ± 1.2	−2.59 ± 1.2	−1.97 ± 1.3	−2.72 ± 1.5	−2.90 ± 1.3
N2 Go	All	−4.97 ± 2.7	−4.07 ± 2.9	−4.42 ± 2.8	−2.96 ± 2.3	−2.79 ± 3.2	−3.61 ± 3.1
	<16 years	−5.90 ± 2.0	−4.63 ± 3.1	−5.55 ± 2.6	−3.57 ± 2.0	−3.45 ± 3.3	−5.11 ± 2.5
	≥16 years	−3.83 ± 3.0	−3.43 ± 2.6	−3.43 ± 2.4	−2.21 ± 2.5	−2.05 ± 2.9	−2.29 ± 3.1
N2 NoGo	All	−9.13 ± 3.3	−8.74 ± 3.9	−9.86 ± 3.3	−4.98 ± 2.6	−5.21 ± 4.0	−6.52 ± 4.1
	<16 years	−10.57 ± 2.7	−8.85 ± 4.7	−10.98 ± 3.9	−5.15 ± 2.6	−5.24 ± 4.9	−7.63 ± 4.8
	≥16 years	−7.35 ± 3.3	−8.60 ± 2.9	−8.88 ± 2.3	−4.77 ± 2.6	−5.17 ± 2.9	−5.54 ± 3.1
N2-effect a	All	4.15 ± 2.6	4.67 ± 3.2	5.44 ± 2.8	2.02 ± 2.2	2.42 ± 3.1	2.90 ± 3.5
	<16 years	4.67 ± 2.9	4.23 ± 3.0	5.43 ± 2.6	1.58 ± 1.9	1.80 ± 3.3	2.51 ± 4.0
	≥16 years	3.52 ± 2.1	5.17 ± 3.3	5.44 ± 3.1	2.56 ± 2.4	3.13 ± 2.7	3.24 ± 3.1
Cue P3	All	5.46 ± 2.7	5.66 ± 3.0	5.27 ± 2.4	4.56 ± 2.2	5.26 ± 2.9	5.05 ± 2.08
	<16 years	6.09 ± 2.4	5.92 ± 3.1	5.55 ± 2.8	5.05 ± 2.2	5.87 ± 3.1	6.03 ± 3.1
	≥16 years	4.69 ± 2.8	5.37 ± 2.9	5.03 ± 2.0	3.97 ± 2.1	4.56 ± 2.5	4.19 ± 2.3
P3 Go	All	9.24 ± 4.1	9.36 ± 3.0	9.60 ± 2.9	8.24 ± 2.9	8.80 ± 4.3	9.47 ± 4.6
	<16 years	9.21 ± 5.0	9.64 ± 3.1	9.75 ± 3.6	8.57 ± 3.1	8.96 ± 4.4	9.44 ± 5.2
	≥16 years	9.27 ± 2.8	9.06 ± 2.9	9.46 ± 2.3	7.83 ± 2.5	8.59 ± 4.3	9.50 ± 4.3
P3 NoGo	All	11.66 ± 4.2	11.94 ± 6.0	13.13 ± 6.7	10.57 ± 4.5	10.08 ± 6.7	11.10 ± 7.41
	<16 years	11.24 ± 3.5	10.76 ± 6.4	11.88 ± 8.1	9.60 ± 3.0	8.48 ± 6.9	9.07 ± 8.7
	≥16 years	12.17 ± 4.9	13.27 ± 5.3	14.23 ± 5.3	11.77 ± 5.7	11.88 ± 6.1	12.89 ± 5.8

^aN2−effect, N2 Go vs. N2 NoGo. All amplitudes reported in μV, mean ± SD.