Table 5.
Clinical correlations
Variable | Expected | Patient | Caregiver | Composite |
---|---|---|---|---|
Age | - | −.08 | −.21 | −.16 |
Female sex | - | −.14 | −.14 | −.22 |
Charlson index | - | −.05 | −.11 | −.11 |
No. of drugs | - | −.11 | −.10 | −.16 |
GBS - mood | - | −.26a | −.24a | −.28a |
Antidepressant use | - | −.10 | −.26a | −.23 |
MMSE | + | .17 | .41a | .35a |
CDT | + | .06 | .36a | .31a |
GBS-ADL | - | −.22a | −.42a | −.38a |
Home care | - | −.26a | −.39a | −.40a |
Living alone | - | −.24a | −.35a | −.32a |
Group in original study | none | .03 | .01 | .01 |
Correlation coefficients between QoL-AD total scores and the other measurements. “Group in original study” denotes group allocation in the original intervention study, to detect selection bias. “expected” denotes the a priori hypothesised direction of correlation
GBS Gottfries-Bråne-Steen scale, MMSE mini-mental state examination, CDT clock-drawing test, ADL activities of daily living
asignificant correlation after Bonferroni correction