Research Article
Validation of the Parkinson’s Disease Caregiver Burden Questionnaire in Progressive Supranuclear Palsy
Table 4
Item characteristics of the German version of the Parkinson’s disease caregiver burden questionnaire (n = 22).
| Item | Mean | SD | Corrected item total correlation | α if item 2 was deleted |
| 1 | 1.00 | 1.34 | 0.602 | 0.779 | 2 | 1.48 | 1.54 | −0.053 | 0.825 | 3 | 1.00 | 1.27 | 0.499 | 0.786 | 4 | 1.48 | 1.29 | 0.527 | 0.784 | 5 | 2.05 | 1.40 | 0.423 | 0.791 | 6 | 2.14 | 1.11 | 0.150 | 0.806 | 7 | 1.05 | 1.24 | 0.511 | 0.785 | 8 | 0.76 | 1.22 | 0.188 | 0.805 | 9 | 1.81 | 1.17 | 0.549 | 0.784 | 10 | 0.76 | 0.94 | 0.207 | 0.802 | 11 | 1.57 | 1.21 | 0.383 | 0.793 | 12 | 1.90 | 1.30 | 0.543 | 0.783 | 13 | 0.19 | 0.402 | 0.510 | 0.796 | 14 | 1.05 | 1.32 | 0.273 | 0.800 | 15 | 0.76 | 0.70 | 0.593 | 0.788 | 16 | 1.05 | 1.12 | 0.794 | 0.770 | 17 | 0.67 | 1.16 | 0.141 | 0.807 | 18 | 0.67 | 1.20 | 0.320 | 0.797 | 19 | 3.19 | 1.03 | 0.513 | 0.787 | 20 | 1.48 | 1.17 | 0.143 | 0.807 |
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