From: Evaluation of PDQ-8 and its relationship with PDQ-39 in China: a three-year longitudinal study
Scales/subscales | Items | Item-scale correlationa | Cronbach’s α |
---|---|---|---|
PDQ-8 | 0.56–0.72 | 0.80 | |
Mobility | Q7 | 0.62 | |
Activity of daily living | Q12 | 0.56 | |
Emotional well-being | Q17 | 0.72 | |
Stigma | Q25 | 0.66 | |
Social support | Q27 | 0.57 | |
Cognitions | Q31 | 0.57 | |
Communication | Q35 | 0.70 | |
Bodily discomfort | Q37 | 0.61 |