Table 1.
Demographic information of the participants in the accuracy and error analyses and in the reaction time (RT) analyses.
| Group | n | Age (yrs;months) M (SD) |
Maternal education (in yrs) M (SD) |
K-BIT standard score M (SD) |
EVT standard score M (SD) |
|---|---|---|---|---|---|
| Accuracy and error analyses | |||||
| SLI | 14 | 7;2 (0;10) | 14.4 (2.1) | 95.4 (13.7) | 86.4 (11.1) |
| VM | 14 | 5;7 (0;7) | 16.8 (2.0) | 102.3 (6.5) | 106.5 (10.6) |
| AM | 14 | 7;3 (0;10) | 16.5 (2.1) | 108.9 (16.4) | 112.2 (11.4) |
| RT analyses | |||||
| SLI | 10 | 7;4 (0;9) | 14.9 (2.0) | 95.3 (14.0) | 88.5 (10.0) |
| VM | 11 | 5;8 (0;7) | 16.8 (2.2) | 102.0 (6.9) | 106.7 (10.6) |
| AM | 14 | 7;3 (0;10) | 16.5 (2.1) | 108.9 (16.4) | 112.2 (11.4) |
Note. K-BIT = Matrices subtest of the Kaufman Brief Intelligence Test (K-BIT; Kaufman & Kaufman, 2003); EVT = Expressive Vocabulary Test (EVT; Williams, 1997); SLI = children with specific language impairment; VM = vocabulary-matched controls; AM = age-matched controls.