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Table 4 Correlations between the new questionnaire and other clinical instruments

From: Activities of daily living questionnaire from patients’ perspectives in Parkinson’s disease: a cross-sectional study

  Coefficient P-value
K-MMSE −0.066 0.621
HY stage 0.682 <0.001
SEADL −0.617 <0.001
UPDRS 0.521 <0.001
 Mentation’ 0.313 0.021
 ADL’ 0.608 <0.001
 Motor’ 0.322 0.018
 Complications’ 0.562 <0.001
BDI 0.586 <0.001
PDQL −0.605 <0.001
 Parkinson’s symptoms’ −0.596 <0.001
 Systemic symptoms’ −0.527 <0.001
 Social function’ −0.589 <0.001
 Emotional function’ −0.594 <0.001
ADQ 0.480 0.000
FSS 0.449 0.001
  1. K-MMSE Korean Mini-Mental Status Examination, HY Hoehn and Yahr, SEADL Schwab and England ADL, UPDRS Unified Parkinson’s Disease Rating Scale, ADL Activities of Daily Living, BDI Beck’s Depression Inventory, PDQL Parkinson’s Disease Quality of Life, ADQ Autonomic Dysfunction Questionnaire, FSS Fatigue Severity Scale