Table 4.
Construct validity: Correlation of AMPSIMM scores with prosthetic use (hours), TAPES functional restriction subscale scores, and satisfaction with mobility scores at four months and 12 months.
| Prosthetic use/day (h) |
ra (p-value) | Trinity Amputation and Prosthesis Experience Scale |
r (p-value) | Satisfaction with mobility |
r (p-value) | |
|---|---|---|---|---|---|---|
| Mean ±SD | Mean ±SD | Mean ±SD | ||||
| Four months | 1.5 ± 1.8 | 0.69 (<0.001) | 5.7 ± 2.1 | 0.45 (0.003) | 4.7 ± 3.1 | 0.57 (<0.001) |
| 12 months | 4.0 ± 3.4 | 0.66 (<0.001) | 6.4 ± 2.6 | 0.67 (<0.001) | 5.3 ± 3.1 | 0.58 (<0.001) |
a
Spearman’s rank correlation coefficient = 0.1 (small); 0.3 (medium), 0.5 (large).