Table 1.

Gender differences with means and standard deviations

Variable Name	Gender Differences	Male	Female
Go P2 amplitudes	t(142) = −.79, p = .43	1.89 (1.89)	1.47(1.47)
No-go P2 amplitudes	t(142) = .64, p = .52	3.53(4.03)	3.93(3.42)
No-go (with go regressed out) N2 amplitudes	t(142) = −.80, p = .43	.05(1.00)	−.07(.74)
Go P3 amplitudes	t(142) = −1.21, p = .23	10.22(4.66)	9.34(4.11)
No-go P3 amplitudes	t(142) = −2.34, p = .02*	13.81(5.66)	11.76(4.82)
Go reaction times	t(142) = .34, p = .39	361.23(46.96)	367.99(46.15)
No-go reaction times	t(142) = −.55, p = .58	322.74(64.66)	317.51(47.03)
Go performance accuracy	t(142) = 1.04, p = .30	.95(.06)	.96(.05)
No-go performance accuracy	t(142) = 2.15, p = .03*	.67(.13)	.72(.13)
CD Symptoms	t(142) = −1.14, p = .26	.07(.87)	−.08(.76)
ODD Symptoms	t(142) = −1.83, p = .07	.13(.88)	−.13(.82)
ADHD Symptoms	t(142) = −3.42, p = .001*L	.23(.93)	−.24(.72)

^LEqual variances not assumed (significant Levene’s test)

^*Significant Gender differences

CD = Conduct Disorder; ODD = Oppositional Defiant Disorder;

ADHD = Attention Deficit Hyperactivity Disorder