EBFSS Subscales | Average Inter-item covariance (1 month) | Average Inter-item covariance (3 months) | Cronbach’s Alpha Coefficient (1 month) | Cronbach’s Alpha Coefficient (3 months) | Coefficient of Stability |
---|---|---|---|---|---|
Cognitive (4 items) | 0.8598 | 0.894 | 0.8219 | 0.8523 | 0.54 (95% CI: 0.44, 0.62; p < 0.001) |
Functional (5 items) | 0.5758 | 0.5743 | 0.7677 | 0.7903 | 0.22 (95% CI: 0.09, 0.34; p < 0.001) |