|  |  |  | ADHD |  |  | Control |  |  |  |  |  |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Symptoms | Sub-scales | Test | n | Mean | SD | n | Mean | SD | t/Z-value | df | p | Â |
ADHD | Inattention | MWU | 9 | 34.00 | 7.38 | 14 | 14.71 | 2.40 | 3.874 | 21 | 0.000 | *** |
 | Hyperactivity/Impulsivity | MWU | 9 | 3.09 | 0.67 | 14 | 1.34 | 0.22 | 3.969 | 21 | 0.000 | *** |
 | Speech Perception | t-test | 9 | 1.89 | 0.73 | 13 | 1.29 | 0.25 | 2.767 | 20 | 0.012 | * |
 | Auditory Discrimination | MWU | 9 | 1.38 | 0.72 | 14 | 1.14 | 0.23 | 0.787 | 21 | 0.380 |  |
APD | Sound Localisation | MWU | 9 | 1.27 | 0.53 | 14 | 1.01 | 0.05 | 1.134 | 21 | 0.086 | Â |
 | Hearing in background noise | MWU | 9 | 1.63 | 0.78 | 14 | 1.48 | 0.41 | 0.157 | 21 | 0.874 |  |
 | Auditory Memory | MWU | 9 | 1.81 | 0.65 | 14 | 1.30 | 0.42 | 2.331 | 21 | 0.019 | * |
 | Auditory Hypersensitivity | t-test | 9 | 2.77 | 0.64 | 13 | 2.48 | 0.62 | 1.058 | 20 | 0.303 |  |