Table 2. Correlations Among Study Variables at Time 1.
| Memory (P) |
Spatial Visual. (BD) |
Knowledge (I) |
Speed (DS) |
Cognitive Activity |
Depression (CES-D) |
Social Contact |
Physical Activity |
|
|---|---|---|---|---|---|---|---|---|
| Memory (PR) | – | |||||||
| Spatial Visual. (BD) | .45** | – | ||||||
| Knowledge (I) | .54** | .39** | – | |||||
| Speed (DS) | .52** | .62** | .49** | – | ||||
| Cognitive Activity | .33** | .37** | .41** | .41** | – | |||
| Depression (CES-D) | .02 | −.14** | .002 | .00 | −.08 | – | ||
| Social Contact | .16** | .18** | .13** | .23** | .24** | −.23** | – | |
| Physical Activity | .16** | .12* | .10* | .20** | .27** | −.14** | .12* | – |
Note. I = Information. DS = Digit-Symbol.BD = Block Design. Spatial Visual.= Spatial Visualisation. PR = Prose Recall. CES-D = Center for Epidemiological Studies-Depression scale.
*
P > 0.05
**
P > 0.01