Table 3.
Medians and interquartile ranges of the questionnaire responses for the Control and Amputation conditions.
| Statement | Amputee (n = 20) | Control (n = 20) | Mann–Whitney | Component | ||
|---|---|---|---|---|---|---|
| Median | IQR | Median | IQR | p-value | ||
| missright | 4 | 2 | 1 | 1 | <0.0001 | Amputation |
| noright | 3 | 2 | 1 | 0.5 | <0.0001 | |
| onehand | 2 | 2 | 1 | 0.5 | <0.001 | |
| tellright | 2.5 | 2 | 1 | 1 | 0.002 | |
| lessvivid | 4 | 1.5 | 2.5 | 3 | 0.011 | |
| ownbody | 4 | 1 | 4 | 2 | 0.125 | Ownership |
| ownarm | 4 | 1 | 4 | 2 | 0.386 | |
| tworight | 1 | 0.5 | 1 | 1 | 0.677 | Control |
| missboth | 1 | 0.5 | 1.5 | 1 | 0.106 | |
| missleft | 1 | 0 | 1 | 1 | 0.073 | |
| coolright | 2 | 2 | 1.5 | 1.5 | 0.624 | Temperature |
| coolleft | 1.5 | 1 | 1.5 | 2 | 0.725 | |
| warmright | 2 | 2.5 | 2 | 3 | 0.843 | |
| warmleft | 2 | 1 | 2 | 1 | 0.860 | |
| painright | 1 | 0.5 | 1 | 1 | 0.234 | Pain |
| painleft | 1 | 0.5 | 1 | 1 | 0.388 | |
| numbright | 2.5 | 3 | 3 | 2.5 | 1.000 | Numbness |
| numbleft | 1.5 | 1 | 3 | 2.5 | 0.023 | |
| nomoveright | 3 | 2 | 2 | 2.5 | 0.162 | Movement |
The statements were rated in a 1 to 5 Likert scale where 1 corresponded to ‘strong disagreement’ and 5 to ‘strong agreement.’