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| Item | Cronbach’s alpha | Cronbach’s alpha (if single item deleted) |
|---|---|---|
| Painful cold | 0.710 | 0.728 |
| Increased pain on brushing | 0.719 | |
| Pins and needles | 0.710 | |
| Itching | 0.701 | |
| Burning | 0.689 | |
| Electric shock | 0.677 | |
| Numbness | 0.664 | |
| Hypoesthesia to pin prick | 0.661 | |
| Hypoesthesia to touch | 0.660 | |
| Tingling | 0.656 |
