From: The incidence of dysgraphia in Arabic language in children with attention-deficit hyperactivity disorder
Group
t test
ADHD
(Mean ± SD)
Control
t
P value
Age (years)
7.883 ± 1.273
7.800 ± 1.277
0.206
0.838
Scoring of DDS
13.475 ± 1.741
17.025 ± 2.344
− 5.437
< 0.001*