Table 1: Sample characteristics in 518 children and adolescents with ADHD.
|
Total Sample |
Sex |
|
|
ADHD subtype |
|
|
Age of onset* |
|
|
|
Boys |
Girls |
p |
IA |
C |
p |
Children |
Adolescents |
p |
| Age mean (SD) years |
11.40 (3.3) |
11.38 (3.2) |
11.5 (3.69) |
> .1 |
11.9 (3.4) |
11.2 (3.2) |
.027* |
8.9 (1.7) |
14.6 (1.8) |
<.001 |
| Follow-up, months |
33 (22.7) |
32.4 (23.2) |
35.3 (20.7) |
> .1 |
31.4 (20.8) |
33.7 (23.6) |
> .1 |
37.7 (25.1) |
27 (17.7) |
<.001 |
| ADHD-RS-IV.es |
| T1 ADHD-RS-IV (SD) |
29.9 (10.42) |
30.71 (10.5 |
26.7 (9.6) |
<.001 |
28.82 (10.6) |
30.4 (10.3) |
|
31.7 (10) |
27.6 (10.3) |
|
| Inattention score |
17.85 (5.47) |
18.2 (5.4) |
16.6 (5.4) |
<.001 |
17.4 (5.8) |
18 (5.3) |
>.1 |
17.9 (5.4) |
17.8 (5.5) |
> .1 |
| Hyperactive score |
8.76 (6.0) |
12.5 (7.1) |
10.1 (6.4) |
<.001 |
11.4 (7.2) |
12.3 (6.9) |
>.1 |
13.8 (6.8) |
9.8 (6.7) |
<.001 |
| T2 ADHD-RS-IV (SD) |
23.33 (14.19) |
24.2 (14.5) |
20 (12.6) |
<.001 |
23.6 (15.7) |
23.2 (13.4) |
|
24.3 (14.1) |
22 (14.2) |
|
| Inattention score |
14.60 (8.7) |
15.2 (8.9) |
12.3 (7.6) |
<.001 |
14.8 (9.9) |
14.5 (8.2) |
>.1 |
15.1 (8.6) |
14 (8.7) |
> .1 |
| Hyperactive score |
8.76 (6.0) |
9 (6.1) |
7.7 (5.6) |
<.001 |
8.9 (6.5) |
8.7 (5.8) |
>.1 |
9.2 (6) |
8 .1 (6) |
.049 |
| T1-T2 ADHD-RS-IV |
|
|
|
|
|
|
<.001 |
|
|
<.001 |
| SNAP-IV |
| T1 ODD score |
10.08 (4.47) |
10.1 (4.5) |
8.7 (4.7) |
<.001 |
9.3 (4.7) |
10.1 (4.5) |
>.1 |
9.9 (4.7) |
9.9 (4.7) |
> .1 |
| T2 ODD score |
6.36 (5.0) |
6.7 (5) |
4.8 (4.5 |
<.001 |
6.2 (4.9) |
6.4 (4.9) |
>.1 |
6.7 (5) |
5.9 (5) |
> .1 |
| T1-T2 ODD score |
|
|
|
<.001 |
|
|
<.001 |
|
|
<.001 |
| CGI-S |
| T1 CGI-S |
3.85 (0.77) |
3.9 (0.8) |
3.7 (0.8) |
.09 |
3.9 (0.7) |
3.8 (0.8) |
>.1 |
3.8 (0.8) |
3.9 (0.8) |
>.1 |
| T2 CGI-S |
2.71 (0.94) |
2.7 (0.9) |
2.6 (0.9) |
.06 |
2.7 (0.9) |
2.7 (0.9) |
>.1 |
2.8 (0.9) |
2.8 (0.9) |
.009 |
| T1-T2 CGI-S |
|
|
|
<.001 |
|
|
<.001 |
|
|
<.001 |
Note:
ADHD = Attention-deficit/hyperactivity disorder. ADHD subtype presentation: IA (inattentive); C (Combined). ADHD-RS-IV.es: ADHD rating scale-IV (Spanish
version). ODD: oppositional defiant disorder CGI-S: Clinical Global Impressions Severity Scale. T1: baseline; T2: end point-last follow-up visit.
p<0.005: statistically significant
*Children (<11.9y), Adolescents (12-18y)