Table 1.
Descriptive statistics including mean scores and standard deviations (SD), minimum (Min.) and maximum (Max.) scores, skewness (Skew.) and kurtosis (Kurt.) values including standard errors (SE)
| Mean | SD | Min. | Max. | Skew. | SE | Kurt. | SE | |
|---|---|---|---|---|---|---|---|---|
| Reading comprehension | 50.79 | 9.83 | 25 | 66 | −.84 | .22 | −.04 | .44 |
| Decoding | 63.08 | 18.43 | 22 | 102 | .10 | .22 | −.40 | .45 |
| Vocabulary | 124.52 | 14.00 | 96 | 155 | −.39 | .22 | −.25 | .45 |
| Memory tasks | ||||||||
| Phonological storage | 7.58 | 1.33 | 4 | 11 | .43 | .22 | .22 | .44 |
| Semantic storage | 30.05 | 4.23 | 20 | 40 | −.20 | .22 | −.48 | .44 |
| Phonological working memory | 4.85 | 1.30 | 2 | 8 | >.01 | .22 | .16 | .44 |
| Semantic working memory | 26.79 | 3.60 | 17 | 38 | .23 | .22 | .49 | .44 |