Table 1.

Behavioral performance on the Go/No-Go task.

Behavioral measures	TD children	Children with HFA
% Commission errorsa	29.5 ± 2.8	35.7 ± 3.6
% Omissions	2.7 ± 1.1	4.9 ± 1.8
RT Go trials	381.4 ± 71.0	405.1 ± 63.2
RT post-error trials	417.1 ± 82.8	464.5 ± 109.2
RT post-correct inhibition trials	430.2 ± 84.8	455.8 ± 65.3

RT: reaction time (ms). Mean ± S.E.M.

^aGroups were matched for task performance.