Table II.
Descriptive statistics for continuous study variables.
| Variable | Mean | SD | Range |
|---|---|---|---|
| Age | 76.3 | 7.9 | 34 |
| Educational level (years) | 11.5 | 3.8 | 16 |
| HAM-D | 8.3 | 6.0 | 28 |
| MMSE | 19.8 | 8.0 | 30 |
| Total number of medications taken | 3.7 | 1.5 | 6 |
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