| |
Mild ADHD, N = 13
|
Moderate ADHD, N = 13
|
Severe ADHD, N = 13
|
P1
|
P2
|
P3
|
|---|
|
Age (months)
|
Mean ± SD
|
Mean ± SD
|
Mean ± SD
|
0.323
|
0.084
|
0.445
|
|
46.3 ± 11.2
|
50.7 ± 12.9
|
54.1 ± 9
|
|
Gender
|
N
|
%
|
N
|
%
|
N
|
%
|
0.005*
|
0.005*
|
–
|
|
Males
|
6
|
46.2
|
13
|
100
|
13
|
100
|
|
Females
|
7
|
53.8
|
0
|
0
|
0
|
0
|
|
IQ
|
Mean ± SD
|
Mean ± SD
|
Mean ± SD
|
0.175
|
< 0.001*
|
0.006*
|
|
85.7 ± 12.1
|
82.6 ± 17.1
|
75.8 ± 9.9
|
|
Social age differences (months)
|
Mean ± SD
|
Mean ± SD
|
Mean ± SD
|
0.154
|
0.002*
|
0.061
|
|
2.8 ± 0.7
|
6.4 ± 2.4
|
11.1 ± 3.5
|
|
Conners’ score
|
N = 10
|
N = 10
|
N = 13
|
< 0.001*
|
< 0.001*
|
< 0.001*
|
|
Mean ±SD
|
Mean ± SD
|
Mean ± SD
|
|
58.1 ± 1.2
|
67 ± 2
|
74.8 ± 2.5
|
|
N
|
%
|
N
|
%
|
N
|
%
|
|
10
|
30.3
|
10
|
30.3
|
13
|
39.4
|
|
Language age differences (months)
|
Mean ± SD
|
Mean ± SD
|
Mean ± SD
|
0.654
|
0.250
|
0.114
|
|
10 ± 2.8
|
12.3 ± 3.1
|
17 ± 5.7
|
|
Pragmatic evaluation
|
N = 10
|
N = 10
|
N = 13
| | | |
|
N
|
%
|
N
|
%
|
N
|
%
|
< 0.001*
|
< 0.001*
|
–
|
|
Not affected pragmatic
|
7
|
70
|
0
|
0
|
0
|
0
|
|
Affected pragmatic
|
3
|
30
|
10
|
100
|
13
|
100
|
- P1, comparison between mild ADHD and moderate ADHD; P2, comparison between mild ADHD and severe ADHD; P3, comparison between moderate ADHD and severe ADHD. Numerical data is expressed in mean ± SD, compared by t-test; data categories are expressed in frequency (percentage) and compared by the chi-square test. Conner’s test was not applied for children less than 3 years
- *Significant
