Item no | DRS-C-patient | DRS-C-caregiver | ||
---|---|---|---|---|
Corrected item-to-total correlation | Cronbach’s alpha with item deletion | Corrected item-to-total correlation | Cronbach’s alpha with item deletion | |
1 | 0.52 | 0.80 | 0.57 | 0.79 |
2 | 0.45 | 0.80 | 0.53 | 0.80 |
3 | 0.62 | 0.79 | 0.70 | 0.77 |
4 | 0.65 | 0.78 | 0.61 | 0.79 |
5 | 0.58 | 0.79 | 0.61 | 0.79 |
6 | 0.40 | 0.81 | 0.35 | 0.81 |
7 | 0.40 | 0.81 | 0.32 | 0.82 |
8 | 0.51 | 0.80 | 0.46 | 0.80 |
9 | 0.28 | 0.82 | 0.68 | 0.78 |
10 | 0.55 | 0.80 | 0.05 | 0.83 |
11 | – | – | 0.31 | 0.81 |