| |
ASD (n = 303)
|
ADHD (n = 319)
|
p value
|
Cohen’s d
|
|---|
|
Mean (SD)
|
Mean (SD)
|
|---|
|
Age (years)
|
11.22 (3.43)
|
10.08 (2.74)
|
< 0.001**
|
0.37
|
|
IQa
|
87.49 (24.63)
|
97.50 (15.91)
|
< 0.001**
|
0.48
|
|
ABAS composite scoresb
|
|
Conceptual
|
71.07 (15.36)
|
81.38 (14.04)
|
< 0.001 **
|
0.70
|
|
Social
|
70.96 (12.43)
|
85.68 (16.52)
|
< 0.001 **
|
1.00
|
|
Practical
|
64.23 (18.35)
|
79.49 (17.19)
|
< 0.001 **
|
0.86
|
|
SCQ score
|
19.96 (7.86)
|
7.76 (5.94)
|
< 0.001 **
|
1.75
|
|
SWAN INA score
|
4.72 (2.94)
|
5.40 (2.88)
|
< 0.01 **
|
0.23
|
|
SWAN IMP/HYP score
|
3.68 (2.96)
|
3.49 (3.10)
|
0.43
|
0.06
|
| |
n (%)
|
n (%)
|
p value
| |
|
Males
|
242 (79.87%)
|
253 (79.31%)
|
0.92
| |
|
Clinical co-occurring ASDc
|
-
|
4 (1.36%)
|
-
| |
|
Clinical co-occurring ADHDd
|
55 (18.97%)
|
-
|
-
| |
|
ASD caseness
|
221 (72.94%)
|
43 (13.48%)
|
< 0.001**
| |
|
ADHD caseness
|
161 (53.14%)
|
200 (62.70%)
|
0.02*
| |
- ADHD attention-deficit/hyperactivity disorder, ASD autism spectrum disorder, ABAS adaptive behavior assessment system, SCQ social communication questionnaire, SWAN strengths and weaknesses of ADHD symptoms and normal behavior questionnaire, INA inattention, HYP/IMP hyperactivity/impulsivity
- a30 ASD participants were missing IQ information and 193 ADHD participants were missing IQ information
- b24 ASD participants were missing ABAS information and 131 ADHD participants were missing ABAS information
- c13 ASD participants were missing co-occurring mental health condition information
- d25 ADHD participants were missing co-occurring mental health condition information
- *p < 0.05
- **p < 0.01
