Open Access
Table 2
Tests for Internal Consistency.
| Domains | Scale mean if item deleted | Scale variance if item deleted | Corrected item-total correlation | Cronbach’s α if item deleted |
|---|---|---|---|---|
| General health | .912 | |||
| Q1 | 79.53 | 237.735 | .483 | .917 |
| Q2 | 79.24 | 237.628 | .655 | .914 |
| Pain/discomfort | .913 | |||
| Q3 | 79.42 | 234.063 | .601 | .914 |
| Q4 | 79.20 | 237.459 | .555 | .915 |
| Pulmonary function | .905 | |||
| Q5 | 78.64 | 233.236 | .721 | .912 |
| Q6 | 79.11 | 232.247 | .713 | .912 |
| Transfer | .913 | |||
| Q7 | 79.07 | 229.032 | .665 | .913 |
| Physical function | .903 | |||
| Q8 | 79.31 | 238.662 | .525 | .916 |
| Q9 | 78.82 | 231.114 | .677 | .913 |
| Q10 | 79.18 | 231.929 | .588 | .915 |
| Daily living | .912 | |||
| Q11 | 79.33 | 234.928 | .509 | .916 |
| Q12 | 79.35 | 232.786 | .578 | .915 |
| Fatigue/energy level | .906 | |||
| Q13 | 79.47 | 235.291 | .735 | .913 |
| Q14 | 79.18 | 234.226 | .680 | .913 |
| Emotion | .918 | |||
| Q15 | 79.67 | 242.224 | .357 | .919 |
| Q16 | 78.98 | 239.685 | .459 | .917 |
| Parental impact | .913 | |||
| Q17 | 80.76 | 239.295 | .544 | .915 |
| Q18 | 79.00 | 241.926 | .445 | .917 |
| Q19 | 79.16 | 244.251 | .435 | .917 |
| Q20 | 79.11 | 245.136 | .458 | .917 |
| Q21 | 79.25 | 251.082 | .222 | .920 |
| Financial impact | .917 | |||
| Q22 | 80.20 | 238.607 | .445 | .917 |
| Satisfaction | .914 | |||
| Q23 | 79.80 | 240.607 | .464 | .917 |
| Q24 | 79.62 | 231.759 | .562 | .915 |
| α | 0.919* |
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