Table 2.
Correlations with the gait deviation index, Spearman’s rank correlation coefficient displayed
| Parameter | Correlation coefficient, ρ |
| Participant characteristics | |
| Age | -0.13 |
| BMI | -0.27 |
| Age at amputation | -0.16 |
| Time since amputation | 0.14 |
| Performance-based outcomes | |
| nSLpro | 0.73b |
| nSLint | 0.83b |
| nSLave | 0.78b |
| nSSWS | 0.7b |
| TUGT | -0.60 |
| 6MWD | 0.74b |
| Self-report measures | |
| Ambulation | 0.44 |
| Appearance | 0.22 |
| Frustration | -0.14 |
| Perceived response | 0.02 |
| Residual limb health | -0.22 |
| Social burden | 0.37 |
| Sounds | -0.01 |
| Utility | 0.33 |
| Well-being | 0.20 |
b
P ≤ 0.001, indicates significant relationships. BMI: Body mass index measured with prosthesis on; nSL: Leg-length normalised average step length; nSSWS: Leg-length normalised self selected walking speed; TUGT: Timed-up-and-go test; 6MWD: Six-minute walk distance.