Table 2.

Group performance on Go/NoGo and Switch task

Mean (SD; range)	TD (n = 42)	ADHD (n = 21)	ODD/CD (n = 26)	ASD (n = 41, n = 37 for Switch task)
Go/NoGo: probability of inhibition	84.33 (13.18; 28–100)	78.67 (15.86; 38–96)	81.62 (12.39; 50–100)	65.27 (18.76; 20–92)
Switch: reaction time cost	42.61 (43.87; − 29.86–160.40)	40.78 (53.37; − 34.27–199.98)	66.80 (66.10; − 114.44–230.65)	42.23 (56.82; − 74.01–199.99)
Switch: error cost	4.56 (7.44; − 8.29–29.14)	4.65 (8.28; − 5.08–18.56)	5.76 (9.22; − 9.47–27.53)	3.44 (7.01; − 3.39–28.78)
Go/NoGo: premature responses	23.81%	47.62%	50%	70.73%
Switch: premature responses	4.88%	28.57%	34.62%	21.62%
Go/NoGo: ICV	22.94 (6.48; 13.93–42.10)	28.75 (7.89; 16.54–48.37)	26.70 (4.21; 17.31–32.93)	31. 51 (12.54; 16.58–60.90)
Switch: ICV	24.68 (5.63; 16.98–36.48)	28.61 (6.49; 18.13–40.57)	30.18 (5.04; 19.99–42.57)	27.74 (5.51; 15.93–39.54)

ICV intra-individual coefficient of variation