[Retracted] The Importance of Early Identification for Parkinson’s Disease Patients with Postural Instability and Gait Disturbance

Table 1

Demographic factors of the TD and PIGD patients.

	TD (n = 148)	PIGD (n = 122)	-value
n (male/female)	148 (83/65)	122 (67/55)	0.848
Age (years)	66.30 ± 8.75	66.55 ± 9.36	0.507
Education (years)	12.51 ± 2.83	11.67 ± 3.58	0.322
Age of onset(years)	62.03 ± 9.60	60.63 ± 10.25	0.127
PD family history
No	137 (92.6)	112 (91.8)	0.846
Yes	11 (7.4)	10 (8.2)
Disease duration (years)	4.28 ± 3.77	5.92 ± 4.57	0.001
Hoehn and Yahr stage	1.63 ± 0.53	2.00 ± 0.60	<0.001
LED (mg/day)	343.40 ± 199.63	486.13 ± 238.04	<0.001