|
Means and Standard Deviations, for Age and DBD Scores, by Subtype |
|||||||||
| ADHD-C |
ADHD-HI |
ADHD-PI |
Non-ADHD |
||||||
| Boys |
Girls |
Boys |
Girls |
Boys |
Girls |
Boys |
Girls |
Total |
|
|
|
|||||||||
| Age (mo)* |
102.4 ± 10.6 |
104.4 ± 11.8 |
109.5 ± 20.7 |
103.6 ± 9.0 |
104.5 ± 15.7 |
102.9 ± 19.2 |
108.0 ± 14.9 |
101.5 ± 11.8 |
106. 4 ± 5.1 |
|
|
|||||||||
| DBD** Inatt |
24.0 ± 3.8 |
23.8 ± 2.7 |
13.8 ± 4.2 |
14.8 ± 2.5 |
22.2 ± 4.4 |
25.8 ± 2.6 |
6.6 ± 5.7 |
5.2 ± 5.9 |
13.5 ± 9.2 |
|
|
|||||||||
| DBD** H/I |
22.0 ± 3.2 |
20.9 ± 3.2 |
20.2 ± 1.8 |
20.6 ± 2.1 |
10.0 ± 6.0 |
9.9 ± 4.1 |
4.1 ± 3.6 |
4.4 ± 5.1 |
10.6 ± 8.4 |
|
|
|||||||||
| N |
|||||||||
| Afrikaans |
2 |
3 |
1 |
1 |
3 |
1 |
10 |
5 |
26 |
| English |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
1 |
4 |
| N Sotho |
1 |
3 |
4 |
1 |
0 |
1 |
12 |
9 |
31 |
| Tsonga |
3 |
1 |
3 |
1 |
8 |
2 |
3 |
1 |
22 |
| Venda |
4 |
2 |
2 |
4 |
11 |
2 |
17 |
8 |
50 |
| N Ndebele |
3 |
4 |
3 |
0 |
4 |
2 |
8 |
3 |
27 |
| Tswana |
3 |
0 |
3 |
1 |
1 |
0 |
9 |
2 |
19 |
|
|
|||||||||
| Total |
16 |
13 |
16 |
8 |
28 |
8 |
61 |
29 |
179 |
|
* There were no statistically significant differences in age between the subtypes ** Differences between groups were not tested, as the groups were defined by these scores. DBD: Disruptive Behavior Disorder rating scale [22]; Inatt: Scores on inattentive items; H/I: Scores on hyperactive/impulsive items | |||||||||
Aase et al. Behavioral and Brain Functions 2006 2:11 doi:10.1186/1744-9081-2-11 |
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