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Table 2 Correlation of the QoL-AD-SR and QoL-AD-PR with study variables

From: Quality of life and factors affecting it in patients with Alzheimer’s disease: a cross-sectional study

Variable Self-score Proxy-score
QOL-AD QOL-AD
r p r p
QOL-AD-SR 1.00 .001 .377 .001
QOL-AD-PR .377 .001 1.00 .001
Caregiver education .33 .001 .237 .019
ADL .25 .012 .238 .018
IADL .235 .020 .443 .001
MMSE .165 .104 .400 .001
NPI -.007 .949 -.532 .001
NPI-Distress -.057 .576 -.571 .001
  1. Abbreviations: ADL Activities of Daily Living, IADL Instrumental ADL, MMSE Mini-mental State Examination, NPI Neuropsychiatric Inventory, QoL-AD Quality of Life in Alzheimer’s Disease, QoL-AD-SR QoL-AD Self-Rating, QoL-AD-PR QoL-AD Proxy Rating