Constructs | Items of the C-MFPDIa | Item-to-total correlation (n = 100) | Cronbach’s α (n = 100) | Intra-class coefficient (n = 30) |
---|---|---|---|---|
Physical limitation | Â | 0.90 | 0.87 | |
 | Item 1 | 0.67 |  |  |
Item 2 | 0.70 | |||
Item 3 | 0.66 | |||
Item 4 | 0.72 | |||
Item 5 | 0.71 | |||
Item 6 | 0.56 | |||
Item 7 | 0.73 | |||
Item 8 | 0.68 | |||
Item 9 | 0.59 | |||
Item 10 | 0.61 | |||
Personal appearance | Â | 0.71 | 0.82 | |
 | Item 11 | 0.55 |  | |
Item 12 | 0.55 | |||
Pain intensity | Â | Â | 0.70 | 0.76 |
 | Item 13 | 0.47 |  |  |
Item 14 | 0.54 | |||
Item 15 | 0.39 | |||
Item 16 | 0.34 | |||
Item 17 | 0.59 | |||
Total score | Â | 0.90 | 0.87 |