Table 2.

Immediate response and carry-over effect after five training sessions with the Heel2Toe sensor on gait parameters measured without feedback (values in italics indicate clinically important changes after five days of training based on a change of ≥10%).

Outcomes and assessment			Participants’ identification
Gait parameters and time points		Feedback	A	B	C	D	E	F
Good steps (%) (closer to 100 is better)
	Pre	−a	0	43	80	84	92	93
	Pre	+b	56	82	83	97	92	99
	Post	−	29	80	89	97	95	99
	Post	+	66	90	92	94	93	100
Cadence (steps/min) (closer to 100 is better)
	Pre	−	70	95	97	110	113	96
	Pre	+	69	102	95	95	110	95
	Post	−	77	104	100	121	105	110
	Post	+	84	96	99	122	111	109
Heel strike angular velocity (°/second) (typical values are −300 to −500; the more negative, the better) [24]
	Pre	−	−48	−97	−147	−145	−165	−163
	Pre	+	−102	−128	−157	−186	−173	−213
	Post	−	−80	−126	−163	−227	−176	−250
	Post	+	−102	−147	−159	−208	−173	−263
Gait regularity (angular velocity coefficient of variation; <10%) [25]
	Pre	−	59	39	40	31	24	24
	Pre	+	41	33	39	17	23	14
	Post	−	52	33	24	20	17	11
	Post	+	50	21	21	24	22	10

^aNo feedback (auditory beep was absent).

^bFeedback provided (auditory beep was present).