From:  Cognitive control in children with ADHD and subthreshold ADHD: an eye-tracking study

 Mean (± SD) of correctly counted ball bounces across groups and conditions.

ConditionsTD
(n = 34)
Subthreshold ADHD
(n = 34)
ADHD
(n = 34)
No interference18.5 (1.8)16.5 (2.0)15.8 (2.1)
Visual interference14.2 (1.5)11.5 (1.7)*10.8 (1.9)*
Auditory interference13.0 (1.6)9.8 (1.8)*8.5 (1.5)*

*: p < 0.05 vs. TD. TD: typically developing; ADHD: attention-deficit/hyperactivity disorder.