Table 1.
Intercorrelations among all variables.
| Table 2. Intercorrelations between outcome measures | GDS | ADL | Sum of Boxes | Length of Diagnosis | MBPC | STAI | DKT | FAD | Length of Care |
|---|---|---|---|---|---|---|---|---|---|
| ZBI | .40** | −.28* | .21 | .08 | .47** | .34** | .12 | .42** | .09 |
| GDS | -- | −.34** | .24* | .05 | .17 | .57** | −.11 | .40** | .05 |
| ADL | -- | −.76** | −.34** | .01 | −.04 | −.10 | −.16 | −.22 | |
| Sum of Boxes | -- | .38** | .09 | −.05 | .15 | .01 | .24* | ||
| Length of Diagnosis (mos) | -- | .15 | −.02 | .14 | .15 | .52** | |||
| MBPC | -- | .11 | .09 | .15 | −.06 | ||||
| STAI | -- | −.20 | .57** | .11 | |||||
| DKT | -- | −.15 | .14 | ||||||
| FAD | -- | .14 |
Note.
**
p<.01
*
p<.05.
ZBI = Zarit Burden Interview; GDS = Geriatric Depression Scale; ADL = Activities of Daily Living; MBPC = Memory and Behavior Problem Checklist; STAI = State Trait Anxiety Inventory; DKT = Dementia Knowledge Test; FAD = Family Assessment Device – General Functioning Subscale