Table 4.
Exploratory factor analysis results for the tests of the brief scale.
| Items | Factor∗ | Dimension | ||
|---|---|---|---|---|
| 1 | 2 | 3 | ||
| TMT-A | −0.855 | Visuospatial skills and processing speed | ||
| TMT-B | −0.803 | |||
|
| ||||
| CDT-VS | 0.761 | Planning | ||
| CDT-ATT | 0.814 | |||
| CDT-NS | 0.791 | |||
|
| ||||
| FAB1 | 0.433 | Selective attention and inhibitory control | ||
| FAB2 | — | — | — | |
| FAB3 | 0.718 | |||
| FAB4 | 0.505 | |||
| FAB5 | 0.494 | |||
FAB items description: FAB1: similarities; FAB2: lexical fluidity and flexibility; FAB3: sequences (programming); FAB4: conflicting instructions; FAB5: go/no go. ∗Only values of factor weight higher than 0.30 are shown.