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Descriptive statistics and Spearman's correlation analysis.
| Variable | Mean | SD | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|---|
| (1) Physical performance | 8.53 | 1.40 | 1.000 | ||||
| (2) Depression | 3.35 | 2.12 | −0.245∗∗ | 1.000 | |||
| (3) Well-being | 4.39 | 1.25 | 0.216∗∗ | −0.225∗∗ | 1.000 | ||
| (4) Social activity | 5.94 | 2.55 | 0.335∗∗ | −0.221∗∗ | 0.204∗∗ | 1.000 | |
| (5) Frailty | 3.37 | 2.18 | −0.562∗∗ | 0.376∗∗ | −0.292∗∗ | −0.444∗∗ | 1.000 |
∗ p < 0.05; ∗∗p < 0.01; ∗∗∗p < 0.001.
