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Descriptive statistics for the continuous independent variables.
| Mean | Standard deviation | Number of observations | |
|---|---|---|---|
| ADL score | 10.1 | 5.2 | 787 |
| Age | 86.3 | 7.2 | 786 |
| Visits per month | 8.9 | 8.8 | 787 |
| Body mass index | 24.2 | 5 | 785 |
