Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Power analysis and sample size estimation.
| Measure | Difference, mean (SD) | Power (N=30) |
| Leading limb work (J/kg) | 0.03 (0.04) | 85 |
| Ground reaction force rate (N/kg/s) | 15 (26.9) | 82 |
| Knee adduction moment rate (N m/kg/s) | 1.1 (1.2) | 98 |
| 6MWTa distance (m) | 60 (61) | 96 |
| PEQb—utility | 8.4 (8.8) | 96 |
a6MWT: 6-minute walk test.
bPEQ: Prosthesis Evaluation Questionnaire.
