TABLE 1.

Characteristics of the patients in the study groups.

Characteristics	ER group (n = 20)	CR group (n = 20)	HC group (n = 20)	p
Age (year)	65.25 ± 4.15	64.95 ± 3.99	66.15 ± 3.58	0.52
Sex, male/female	9/11	10/10	11/9	0.819
Hoehn and Yahr	1.37 ± 0.41	1.32 ± 0.36	–	0.395
Disease duration (year)	2.23 ± 1.69	2.28 ± 1.53	–	0.095
Symptom-dominant side (R/L)	12/8	12/8	–	1
Daily levodopa dosage (mg/day)	227 ± 116	230 ± 113	–	0.102
Length of lower limbs (cm)	83.76 ± 4.45	84.75 ± 4.82	83.99 ± 4.75	0.232

ER, enriched rehabilitation; CR, conventional rehabilitation; HC, healthy control.