Table 2.

The average difference between the experimental and simulated kinematic angles and ground reaction forces (GRFs) compared to the average standard deviation (SD) of the experimental data. For each quantity: the average difference (2 SD) is reported.

			Controls at 0.6 m/s	Controls at 0.9 m/s	Limited Community	Community
Kinematic Angles (degrees)	Pelvis	Obliquity	2.7 (3.9)	1.5 (3.8)	1.5 (7.7)	2.4 (4.3)
		Rotation	2.0 (7.5)	3.5 (7.6)	2.3 (13.5)	2.9 (9.9)
		Tilt	6.3 (13.5)	9.6 (12.7)	3.1 (13.2)	5.6 (12.8)
	Trunk	Obliquity	3.0 (5.5)	3.4 (4.9)	2.2 (8.5)	2.4 (8.6)
		Rotation	6.3 (11.8)	7.9 (11.2)	4.8 (9.7)	5.0 (12.6)
		Tilt	0.5 (15.4)	3.2 (16.3)	2.3 (13.8)	6.7 (16.7)
	Ipsilateral/ Paretic Leg	Hip Adduction	3.3 (5.2)	2.1 (5.9)	2.8 (9.5)	7.3 (8.9)
		Hip Rotation	8.4 (27.2)	5.2 (28.2)	8.9 (22.7)	16.9 (13.1)
		Hip Flexion	6.1 (18.5)	7.4 (17.7)	13.5 (22.0)	12.7 (18.2)
		Knee Flexion	4.5 (14.6)	4.3 (13.2)	14.2 (24.9)	5.2 (17.9)
		Ankle Dorsiflexion	3.2 (11.4)	6.6 (12.1)	3.9 (11.4)	9.8 (9.7)
	Contralateral/ Non-Paretic Leg	Hip Adduction	2.1 (9.0)	1.2 (7.9)	10.2 (12.7)	2.4 (12.0)
		Hip Rotation	11.4 (29.2)	4.8 (26.0)	1.6 (19.5)	2.5 (18.9)
		Hip Flexion	5.0 (15.3)	5.8 (15.4)	2.9 (21.6)	6.2 (22.5)
		Knee Flexion	8.4 (14.8)	2.5 (12.9)	4.5 (17.2)	2.9 (19.7)
		Ankle Dorsiflexion	2.3 (10.6)	2.4 (11.3)	1.7 (10.3)	6.1 (7.3)
Forces (%BW)	Ipsilateral/ Paretic Leg	A/P GRF	2.4 (5.1)	3.2 (5.5)	1.1 (3.7)	1.9 (4.9)
		Vertical GRF	7.0 (18.2)	12.7 (19.4)	6.1 (23.8)	10.9 (27.5)
		M/L GRF	1.8 (2.7)	3.1 (2.8)	2.1 (2.6)	0.7 (1.7)
	Contralateral/ Non-Paretic Leg	A/P GRF	3.1 (4.5)	1.1 (4.8)	0.7 (4.5)	0.5 (4.6)
		Vertical GRF	7.6 (17.0)	7.7 (18.5)	8.7 (26.7)	4.4 (24.3)
		M/L GRF	1.4 (3.2)	1.9 (3.3)	1.4 (3.0)	1.1 (3.3)
Average Angle Error (degrees)			4.1 (13.4)	4.5 (12.9)	5.0 (14.9)	6.1 (13.3)
Average GRF Error (%BW)			3.9 (8.5)	4.9 (9.1)	3.3 (10.7)	3.3 (11.0)