Table 3.
Results of Stepwise Regression for patients using executive scores as the independent variable to predict various DAFS and I-ADL performance.
| Functional Measures | Variables Entered | R2 | R2 Change | Standardized B | F Change | p value |
|---|---|---|---|---|---|---|
| I-ADL | -- | -- | -- | -- | -- | -- |
| DAFS (Total Score) | WCST Cat. Completed | .32 | -- | .57 | 10.0 | .005 |
| DAFS (Orientation) | -- | -- | -- | -- | -- | -- |
| DAFS (Communication) | WCST Cat. Completed | .17 | -- | .42 | 4.4 | .05 |
| DAFS (Transportation) | -- | -- | -- | -- | -- | -- |
| DAFS (Financial) | Verbal Fluency (F, A, S) | .17 | -- | .42 | 4.3 | .05 |
| DAFS (Shopping) | D-KEFS Tower Ach. Score | .50 | -- | .61 | 21.3 | <.001 |
| FAS | .64 | .14 | .35 | 7.6 | .01 | |
| D-KEFS Sorting tests | .72 | .08 | .32 | 5.1 | .03 |
I-ADL = Instrumental Activities of Daily Living; DAFS = Direct Assessment of Functional Status; WCST= Wisconsin Card Sorting Test; D-KEFS= Delis-Kaplan Executive Function Systems