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

Table 6

Regression analysis to identify risk factors for PIGD-PD subtype.

Variables	PIGD
	Univariable		Multivariable
	OR (95% CI)	-value	OR (95% CI)	-value	B
Age (years)	0.997 (0.968–1.028)	0.870	—	—	—
Age of onset (years)	0.986 (0.961–1.011)	0.260	—	—	—
Disease duration (years)	1.107 (1.041–1.178)	0.001	—	—	—
LED (mg/day)	1.003 (1.002–1.004)	<0.001	1.004 (1.001–1.007)	0.022	0.004
Total UPDRS	1.055 (1.030–1.081)	<0.001	1.198 (1.014–1.416)	0.034	0.181
Tremor score	0.208 (0.146–0.296)	<0.001	0.015 (0.003–0.066)	<0.001	-4.221
PIGD score	1.880 (1.593–2.219)	<0.001	4.116 (1.981–8.552)	<0.001	1.415
Rigidity score	1.369 (1.064–1.761)	0.015	—	—	—
Bradykinesia score	1.206 (1.092–1.331)	<0.001	—	—	—
Total SCOPA-AUT	1.124 (1.072–1.178)	<0.001	—	—	—
Gastrointestinal (Q1–7)	1.260 (1.140–1.393)	<0.001	1.808 (0.916–3.569)	0.048	0.592
Urinary (Q8–13)	1.193 (1.082–1.315)	<0.001	—	—	—
Cardiovascular (Q14–16)	1.227 (0.983–1.531)	0.070	—	—	—
Thermoregulatory (Q17–21)	1.342 (1.163–1.548)	<0.001	1.974 (0.932–4.182)	0.046	0.680
Pupillomotor symptom (Q19)	1.559 (0.807–3.012)	0.186	—	—	—
Sexual (Q22–25)	0.563 (0.176–1.803)	0.333	—	—	—
RBDSQ	1.332 (1.186–1.497)	<0.001	1.416 (1.053–1.903)	0.021	0.348
Total PDSS	0.993 (0.981–1.004)	0.200	—	—	—
Total HAMA	1.058 (1.019–1.099)	0.003	—	—	—
Total HAMD	1.075 (1.033–1.119)	<0.001	—	—	—