Table 2 Internal consistency reliability for Episodic Disability Questionnaire (EDQ) Domain scores (n = 359 participants)
| Â | Â | Severity Scale | Presence Scale | Episodic Scale | |||
|---|---|---|---|---|---|---|---|
EDQ Domain | # items | Cronbach Alpha | 95% CI | Cronbach Alpha | 95% CI | Cronbach Alpha | 95% CI |
Physical | 10 | 0.89 | 0.87, 0.90 | 0.84 | 0.82, 0.86 | 0.87 | 0.84, 0.89 |
Cognitive | 3 | 0.85 | 0.82, 0.88 | 0.78 | 0.75, 0.82 | 0.87 | 0.84, 0.89 |
Mental Emotional | 5 | 0.88 | 0.86, 0.90 | 0.83 | 0.80, 0.86 | 0.87 | 0.85, 0.89 |
Uncertainty | 5 | 0.86 | 0.84, 0.88 | 0.72 | 0.68, 0.77 | 0.89 | 0.87, 0.90 |
Day to Day | 5 | 0.91 | 0.89, 0.92 | 0.88 | 0.86, 0.90 | 0.88 | 0.87, 0.90 |
Social | 7 | 0.84 | 0.82, 0.86 | 0.79 | 0.76, 0.83 | 0.88 | 0.86, 0.90 |