Table 1.

Main characteristics of the two groups reported as means ± SE

	AMP	CTRL
N	10	10
Age (years)	45.7 ± 3.1	27.7 ± 1.2
Height (m)	175.9 ± 1.7	179.8 ± 1.5
Weight (kg)*	75.8 ± 2.2	73.4 ± 3.1
Walking velocity (km/h)**	4.0 ± 0.2	4.8 ± 0.3
Cadence (steps/min)	103.1 ± 2.5	113.8 ± 5.4
Prosthesis use duration (months)***	127.2 ± 38.0	/
C-leg use duration (months)	37.9 ± 10.5	/

* with prosthesis in AMP; ** at natural speed; *** from first fitting