Table 2.
Correlations Among Study Variables.
| Correlation coefficient (ρ) | Correlation coefficient (ρ) | |||
|---|---|---|---|---|
| Variables | Amount of Daytime Physical Activity | Daily Amount of Physical Activity | ||
| CDR3 | CDR2 | CDR3 |
CDR2 |
|
| MMSE | .017 | −.132 | .057 | −.298 |
| CTSD | −.001 | −.188 | .075 | −.411 |
| HADLS | −.155 | .084 | −.128 | .287 |
| NPI-NH | .355a | .319 | .411a | .421 |
Abbreviations: CDR, Clinical Dementia Rating; CTSD, Cognitive Test for Severe Dementia; HADLS, Hyogo Activities of Daily Living Scale; MMSE, Mini-Mental State Examination; NPI-NH, Neuropsychiatric Inventory-Nursing Home.
a Spearman correlation coefficient, P < .05.