Temporal Parameters Estimation for Wheelchair Propulsion Using Wearable Sensors

Table 7

Criterion and estimated stroke number before and after training, change, and 𝑃 value.

		Stroke number				Change		𝑃 value
		Before		After
		Mean		Mean		Mean
Video	LS	25.5	±7.6	22.3	±5.7	−3.2	±0.96	0.09
	SS	18.2	±6.2	16.7	±4.4	−2.1	±1.13	0.68
	OA	21.8	±7.8	19.6	±5.8	−2.6	±1.02	0.16
Arm	LS	25.2	±7.2	22.7	±5.6	−2.5	±0.94	0.17
	SS	17.1	±5.9	15.8	±4.8	−1.9	±1.06	0.70
	OA	21.2	±7.7	19.3	±6.2	−2.2	±0.98	0.26
Wrist	LS	25.0	±7.0	23.2	±5.7	−1.8	±0.93	0.30
	SS	16.9	±6.0	16.1	±4.1	−1.4	±1.08	0.93
	OA	20.9	±7.7	19.7	±6.1	−1.6	±0.98	0.47
Seat	LS	26.3	±8.9	25.2	±6.4	−1.1	±0.84	0.12
	SS	18.0	±6.7	17.3	±5.6	−0.7	±1.06	0.66
	OA	22.1	±8.9	21.3	±6.8	−0.8	±0.95	0.19

LS: level surface propulsion trials, SS: sloped surface propulsion trials, and OA: level surface and sloped surface combined.