Variable | 1 | 2 | 3 | 4 | 5 | 6 |
1. Nonword repetition | - | |||||
2. Forward digit span | .602** | - | ||||
3. Backward digit span | .372** | .496** | - | |||
4. Forward tapping | .122 | .292** | .304** | - | ||
5. Backward tapping | .024 | .215* | .240* | .510* | - | |
6. Block design | .087 | .309** | .415** | .447** | .480** | - |
7. Vocabulary | .307** | .443** | .381** | .176 | .223* | .291** |