Table 5.
Univariate Analysis Results by Different Diagnostic Groups for Achievement, Intelligence, and Adaptive Skills Subscales
| Scale | Group 1 (n = 165)
|
Group 2 (n = 104)
|
Group 3 (n = 31)
|
Group 4 (n = 38)
|
F(3, 329) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | M | SD | M | SD | |||
| Achievement | ||||||||||
| Reading | 47.81 | 10.61 | 45.88 | 10.65 | 45.26 | 10.76 | 44.03 | 12.23 | 2.83** | ns |
| Spelling | 47.92 | 11.09 | 45.62 | 10.20 | 45.29 | 10.13 | 44.68 | 10.65 | 2.84** | ns |
| Arithmetic | 44.84 | 9.59 | 42.12 | 9.97 | 44.45 | 9.025 | 40.16 | 10.36 | 5.04*** | 1 > 4*** |
| Intelligence | ||||||||||
| Vocabulary | 91.87 | 15.12 | 87.46 | 15.44 | 92.94 | 12.70 | 87.84 | 18.78 | 3.60** | 1 > 2** |
| Matrices | 98.28 | 15.06 | 96.40 | 14.03 | 100.16 | 12.39 | 90.60 | 17.76 | 5.13*** | 1 > 4*** 3 > 4*** |
| Adaptive Skills | ||||||||||
| Social Skills | 47.92 | 12.86 | 48.26 | 12.05 | 44.45 | 10.44 | 44.05 | 10.58 | 1.552 | ns |
| Leadership | 48.70 | 11.50 | 48.02 | 11.28 | 47.29 | 9.45 | 45.35 | 9.87 | 1.123 | ns |
Note. The analysis also controls for child age, gender, minority status, and maternal education. Group 1 = No-problem group; Group 2 = Anxiety-only group; Group 3 = Externalizing-only group; Group 4 = Co-occurrence group; ns = not statistically significant at .10 level.
*
p <.10.
**
p <.05.
***
p <.01.