Impact of stimulant medication on behaviour and executive functions in children with attention-deficit/hyperactivity disorder

Table 1 Participant demographic information at baseline (T1)

Variable	mean ± SD (n = 37)
Age	10.11 ± 1.27
Cognitive Tasks
WISC-IV-I VC SS	98.11 ± 11.69
WISC-IV-I MR SS	97.70 ± 12.89
BASC-2 Attention Problem T-Score	69.59 ± 6.31
BASC-2 Hyperactivity T-Score	71.73 ± 12.77
WJ-III Reading	90.49 ± 13.19
WJ-III Math	80.95 ± 13.86
WJ-III Written Language	87.03 ± 14.75
Biological Sex	n (%)
Female	16 (43.2)
Male	21 (56.8)

WISC-IV: Wechsler Intelligence Scale for Children, Fourth Edition; VC SS: Vocabulary Subtest Standard Score; MR SS: Matrix Reasoning Standard Score; BASC-2: Behaviour Assessment System for Children-Second Edition; WJ-III: Woodcock Johnson Test of Achievement, Third Edition.