Table 6.
Cronbach’s alpha for QOLCE at baseline (week 0) and end of core phase (week 18).
| Domain | Cronbach’s alpha |
|
|---|---|---|
| Baseline | End of core phase | |
| Overall QoL score | 0.94 | 0.95 |
| Memory | 0.94 | 0.92 |
| Language | 0.91 | 0.93 |
| Attention/concentration | 0.86 | 0.85 |
| Social activities | 0.86 | 0.83 |
| Behavior | 0.81 | 0.85 |
| Physical restrictions | 0.76 | 0.78 |
| Other cognitive | 0.76 | 0.85 |
| Energy/fatigue | 0.72 | 0.71 |
| Self-esteem | 0.70 | 0.63 |
| Anxiety | 0.68 | 0.57 |
| Social interactions | 0.63 | 0.38 |
| Control/helplessness | 0.49 | 0.68 |
| Depression | 0.41 | 0.55 |
Gray shaded cells indicate items in this domain that did not meet threshold of ≥0.70 Cronbach’s alpha coefficient.