Table 2.
Inter-correlations among key study variables at baseline
| 1 | 2 | 3 | 4 | 5 | |
|---|---|---|---|---|---|
| 1. Age | - | ||||
| 2. Education | −0.040*** | - | |||
| 3. CES-D | 0.060* | −0.164*** | - | ||
| 4. Frequency of memory problems | −0.040 | 0.027*** | −0.208*** | - | |
| 5. Perceived memory decline | −0.029 | −0.013* | −0.163*** | 0.613*** | - |
| 6. MMSE | −0.288*** | 0.168*** | −0.166*** | 0.120*** | 0.017 |
Note. CES-D = Center for Epidemiologic Studies Depression Scale; Frequency of memory problems = How often do you have trouble remembering things?; Perceived memory decline = Compared to 10 years ago, how would you you’re your memory?; MMSE = Mini-Mental State;
***
p < .001.
**
p < .01.
*
p < .05.