Table 2.
Descriptive statistics for all variables at all time points (M ± SD).
| T0 | T1 | T2 | T3 | |
|---|---|---|---|---|
| IQ | 27.40 ± 8.74 | – | – | – |
| PA | – | 9.20 ± 2.31 | – | – |
| RAN | – | 9.15 ± 2.16 | – | – |
| DC | – | – | 49.41 ± 10.18 | 58.12 ± 10.76 |
| SC | – | – | 13.75 ± 2.86 | 17.07 ± 2.69 |
| EI | – | – | 10.25 ± 1.68 | 9.81 ± 2.29 |
| DI | – | – | 7.86 ± 2.65 | 7.42 ± 2.79 |
IQ, Raven's Standard Progressive Matrices; PA, Phonological awareness; RAN, Rapid automatized naming; DC, Digit copying fluency task; SC, Sentence copying fluency task; EI, Easy items; DI, Difficult items; T0, Time 0; T1, Time 1; T2, Time 2; T3, Time 3.