Reliability in the Parameterization of the Functional Reach Test in Elderly Stroke Patients: A Pilot Study

Table 2

Description of the kinematic variables of FRT depending on the placement of the sensor.

		Minimum	Maximum	Mean	SD
Functional reach test distance		11	15	12.75	2.06
Trunk	Time A_B (s)	7.05	9.97	8.71	1.5
	Displacement A_B (°)	4.73	20.55	13	7.94
	Speed A_B (°/s)	0.67	2.06	1.49	5.29
	Acceleration A_B (°/s^2)	0.10	0.21	0.17	3.53
	Time B_C (s)	2.09	12.98	6.96	5.53
	Displacement B_C (°)	5.16	12.88	9.8	4.1
	Speed B_C (°/s)	2.47	0.99	1.41	0.74
	Acceleration B_C (°/s^2)	1.18	0.08	0.20	0.13
	Time A_C (s)	12.06	20.03	15.68	4.03
	Displacement A_C (°)	6.2	20.58	13.5	7.19
	Speed A_C (°/s)	0.51	1.03	0.86	1.78
	Acceleration A_C (°/s^2)	0.04	0.05	0.05	0.44
Lumbar	Time A_B (s)	5.55	12.15	8.56	2.93
	Displacement A_B (°)	4.61	11.1	7.49	3.25
	Speed A_B (°/s)	0.83	0.91	0.88	1.11
	Acceleration A_B (°/s^2)	0.15	0.08	0.10	0.38
	Time B_C (s)	2.38	13.37	8.13	6.019
	Displacement B_C (°)	6.62	14.93	9.74	3.68
	Speed B_C (°/s)	2.78	1.12	1.20	0.01
	Acceleration B_C (°/s^2)	1.17	0.08	0.15	0.02
	Time A_C (s)	11.98	20.32	16.7	3.7
	Displacement A_C (°)	9.22	22.2	14.98	6.49
	Speed A_C (°/s)	0.77	1.09	0.89	1.75
	Acceleration A_C (°/s^2)	0.06	0.05	0.05	0.47
𝑁 valid (according to the list)		4

A: beginning of the FRT; B: maximum angular displacement; C: end of the FRT.