From: Advance directives and power of attorney for health care in the oldest-old – results of the AgeQualiDe study
Characteristicc
df
Wald’s χ2
p value
OR
95%-CI
Educationd
Medium vs. low
1
4.886
0.027
1.56
1.05–2.30
High vs. low
1.999
0.157
1.47
0.86–2.50
MMSE score; every additional pointe
8.955
0.003
1.15
1.05–1.26