Table 4.

Mean and standard deviation of the seven features with three clusters.

Feature	Cluster 0 (n = 11)	Cluster 1 (n = 7)	Cluster 2 (n = 6)	p-Value †	Post-Hoc ‡
Men, n (%)	6 (66.67%)	5 (62.50%)	4 (57.14%)	0.9999 ††	-
Women, n (%)	3 (33.33%)	3 (37.50%)	3 (42.86%)	-	-
Age (years)	64.33 ± 6.44	60.88 ± 7.30	63.57 ± 11.80	0.6948	-
Age at onset (years)	57.22 ± 7.41	50.63 ± 9.77	58.14 ± 12.89	0.2882	-
Disease duration (years)	7.11 ± 3.48	10.25 ± 5.73	5.43 ± 2.23	0.0912	-
Hoehn and Yahr scale score	1.67 ± 0.50	2.25 ± 0.71	1.57 ± 0.53	0.0669	-
UPDRSA	1.33 ± 0.50	2.00 ± 1.07	1.86 ± 1.35	0.3650	-
UPDRSM	4.11 ± 2.37	6.13 ± 2.36	4.00 ± 1.29	0.1023	-
Velocity	105.35 ± 5.85	143.25 ± 8.76	116.63 ± 6.40	<0.0001 *	A < C< B
Cadence	112.00 ± 4.08	127.07 ± 7.50	129.06 ± 3.52	<0.0001 *	A < B,C
Stride time (s)	1.07 ± 0.04	0.95 ± 0.06	0.93 ± 0.02	<0.0001 *	C,B < A
Stride length (cm)	113.15 ± 6.08	135.68 ± 7.03	108.52 ± 5.10	<0.0001 *	C,A < B
Single support (s)	0.41 ± 0.02	0.37 ± 0.03	0.36 ± 0.01	0.0009 *	C,B < A
Double support (s)	0.27 ± 0.01	0.20 ± 0.03	0.21 ± 0.03	<0.0001 *	B,C < A
Spatial symmetry	36.69 ± 0.67	39.59 ± 1.07	38.66 ± 1.41	0.0031 *	-

Values are presented as means ± standard deviation. ^† Significant difference between the intervention and control group in one-way analysis of variance (ANOVA). ^‡ Post-hoc test by Bonferroni procedure after one-way ANOVA. ^†† p-value were analyzed by Exact-test. * p < 0.05. UPDRSA, a subsection of the Unified Parkinson’s Disease Rating Scale (UPDRS) score that includes the “walking and balance” and “freezing” parts of the UPDRS II assessment for activities of daily living; UPDRSM, a subsection of the UPDRS score that includes the “gait”, “postural stability”, “posture”, and “body bradykinesia” parts of the UPDRS III motor assessment; A, Cluster 0; B, Cluster 1; C, Cluster 2.