TABLE 4.

Mean joint work (95% confidence intervals) of the swing limb during the affected-limb swing phase (A) or unaffected-limb swing phase (B).

Joint work and work contributions	(A) Affected limb swing				(B) Unaffected limb swing
	Spasticity group	Non-spasticity group	F	P	Spasticity group	Non-spasticity group	F	P
Ankle work (J)	0.13 (0.05–0.21)	0.19 (0.11–0.27)	1.329	0.264	0.49 (0.37–0.62)	0.61 (0.50–0.72)	2.636	0.124
Knee work (J)*	1.06 (0.64–1.48)	2.08 (1.05–3.11)	5.072	0.037	28.71 (23.45–33.95)	30.41 (22.55–38.27)	0.188	0.670
Hip work (J)	2.98 (1.94–4.02)	2.75 (1.71–3.79)	0.122	0.731	19.19 (11.97–26.41)	20.04 (12.09–27.98)	0.033	0.859
Limb total work (J)	4.18 (2.79–5.56)	5.02 (3.39–6.65)	0.811	0.380	48.39 (36.31–60.47)	51.05 (36.06–66.07)	0.105	0.750
Hip work contributions (%)**	71.05 (65.56–76.54)	55.77 (46.14–65.40)	10.820	0.004	38.02 (33.05–43.00)	38.37 (32.50–44.24)	0.011	0.918
Knee work contributions (%)**	25.16 (19.60–30.71)	33.43 (23.93–42.93)	8.815	0.008	60.92 (56.07–65.76)	60.29 (54.72–65.87)	0.038	0.848

*Reflects a significant difference between the two groups during the affected-limb swing phase (P < 0.05). **Reflects P < 0.01.