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Table 3 Correlation (Spearman rho) between the time the proxy spent on care (Rud Lite) and the symptoms of the patient (**: p < 0.001; *: p = 0.017)

From: Appraising the need for care in alzheimer’s disease

  RUD – time ADL RUD - time iADL RUD – time supervision
B-ADL 0.721** 0.423** 0.646**
iADL −0.722** −0.381** −0.551**
Behave-AD 0.399** 0.248** 0.412**
MMSE −0.532** −0.171* −0.458**