Table 7 Test retest Intra Class Correlation Coefficient (ICC) of the EDQ instrument (N = 160)
From: Reliability and construct validity of the Early Dementia Questionnaire (EDQ)
Component | Test – retest ICC (95% CI) | P-value | |
|---|---|---|---|
Memory | 0.796 | (0.732, 0.846) | <0.001 |
Concentration | 0.831 | (0.777, 0.873) | <0.001 |
Physical and Emotional symptoms | 0.728 | (0.647, 0.793) | <0.001 |
Sleep and Environment | 0.811 | (0.751, 0.858) | <0.001 |
Total (overall) | 0.764 | (0.538, 0.865) | <0.001 |