. Author manuscript; available in PMC: 2020 Feb 3.

Published in final edited form as: Neuropsychology. 2012 Nov;26(6):695–703. doi: 10.1037/a0030296

Table 3:

N-back task RT, A', and B″, separated by group and load condition

	Load Condition
	1-back	2-back	3-back

ADHD
RT	612.1 (122.8)	842.1 (240.4)	908.9 (236.1)
A'	0.95 (0.03)	0.94 (0.04)	0.90 (0.07)
B″	0.32 (0.55)	0.48 (0.44)	0.67 (0.38)

Control
RT	540.1 (82.1)	714.4 (152.1)	898.9 (241.2)
A'	0.97 (0.02)	0.97 (0.03)	0.92 (0.06)
B″	0.23 (0.56)	0.37 (0.58)	0.60 (0.45)

Difference
RT	72.0 (2.9)^**	127.7 (2.7)^**	10.0 (1.6)
A'	0.02 (2.7)^**	0.02 (2.7)^**	0.02 (1.6)^t
B″	0.10 (0.7)	0.12 (0.9)	0.07 (0.7)

Note. Parenthetical values in ADHD and control rows are standard deviations. Parenthetical values in the difference rows are t values for the between-group comparisons.

^**

p < .01

p = .06