Table 2.
Participant outcomes on problematic pain sites and PROMIS pain interference and pain intensity scores
| Unilateral n=1090 |
Bilateral n=206 |
Total Sample n=1296 |
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|---|---|---|---|---|---|---|
|
| ||||||
| N | % | N | % | N | % | |
| Problematic pain sites | ||||||
| Residual limb pain | 386 | 35.6 | 67 | 32.7 | 453 | 35.1 |
| Phantom limb pain | 531 | 49.3 | 85 | 41.7 | 616 | 48.1 |
| Non-amputated knee pain (if applicable) | 319 | 29.4 | 32 | 18.5 | 351 | 27.9 |
| Back pain | 433 | 39.9 | 73 | 35.4 | 506 | 39.2 |
| Shoulder pain | 236 | 21.7 | 45 | 22.0 | 281 | 21.7 |
| Number problematic pain sites | ||||||
| 0 | 289 | 26.5 | 73 | 35.4 | 362 | 27.9 |
| 1 | 231 | 21.2 | 46 | 22.3 | 277 | 21.4 |
| ≥2 | 570 | 52.3 | 87 | 42.2 | 657 | 50.7 |
|
|
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| Mean | SD | Mean | SD | Mean | SD | |
|
| ||||||
| PROMIS pain interference T-score | 54.8 | 8.9 | 53.9 | 9.5 | 54.7 | 9.0 |
| PROMIS pain intensity (0–10 scale) | 3.4 | 2.4 | 3.0 | 2.5 | 3.3 | 2.4 |