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Correlation between MMSE, TUGT, knee extension strength, and other covariates.
| Variables | MMSE | TUGT | knee extension strength | Age | BMI | GDS |
|---|---|---|---|---|---|---|
| MMSE | 1 | −0.315*** | 0.286*** | −0.217*** | −0.033 | −0.103* |
| TUGT | – | 1 | −0.272***- | 0.264*** | 0.017 | 0.152*** |
| knee extension strength | – | – | 1 | −0.178*** | 0.186*** | −0.115** |
Pearson’s correlation analysis; *p < 0.05, **p < 0.01, ***p < 0.001; BMI, Body Mass Index; GDS, Geriatric Depression Scale; MMSE, Mini-Mental State Examination; TUGT, Timed Up-and-Go Test.
