Table 2.
Descriptive statistics and correlations among the variables (N = 195)
| Variables | Mean ± SD | Min | Max | Range | Correlation matrix | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |||||
| 1. SMC | 2.39 ± 2.56 | 0 | 14 | 0–14 | 1 | |||||
| 2. Depression | 3.49 ± 3.48 | 0 | 15 | 0–15 | 0.30*** | 1 | ||||
| 3. Social support | 91.99 ± 19.47 | 50 | 125 | 25–125 | -0.26*** | -0.43*** | 1 | |||
| 4. MA | 6.74 ± 1.62 | 1.25 | 8 | 0 ~ 8 | -0.24*** | -0.34*** | 0.25*** | 1 | ||
| 5. No. of chronic diseases | 2.72 ± 1.05 | 2 | 10 | 2~ | 0.08 | 0.10 | -0.15** | -0.17 | 1 | |
| 6. No. of prescription medications | 4.51 ± 3.74 | 1 | 30 | 1~ | 0.02 | 0.08 | 0.08 | -0.10 | 0.04 | 1 |
Abbreviations: SMC, subjective memory complaints; MA, medication adherence; No. of, number of
*p <.05, **p <.01, ***p <.001