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

Table 2

Clinical characteristics of the TD and PIGD patients.

	TD (n = 148)	PIGD (n = 122)	-value
UPDRS	21.53 ± 10.52	27.71 ± 11.09	<0.001
UPDRS Part I	2.1 ± 1.6	2.7 ± 2.0	0.007
UPDRS Part II	8.8 ± 4.8	11.3 ± 5.3	<0.001
UPDRS Part III	12.0 ± 6.0	13.7 ± 5.6	0.009
UPDRS Part IV	1.3 ± 1.6	1.6 ± 1.7	0.053
Tremor score	4.21 ± 1.67	1.22 ± 1.46	<0.001
PIGD score	2.24 ± 1.68	5.55 ± 2.76	<0.001
Rigidity score	0.80 ± 0.88	1.00 ± 1.06	0.057
Bradykinesia score	4.33 ± 2.52	5.53 ± 2.55	<0.001
SCOPA-AUT	6.80 ± 5.08	10.89 ± 7.15	<0.001
Gastrointestinal (Q1–7)	2.71 ± 2.37	4.29 ± 2.89	<0.001
Urinary (Q8–13)	2.48 ± 2.32	2.72 ± 3.08	0.056
Cardiovascular (Q14–16)	0.58 ± 0.93	0.83 ± 1.28	0.342
Thermoregulatory (Q17–21)	0.91 ± 1.49	1.91 ± 2.22	<0.001
Pupillomotor symptom (Q19)	0.07 ± 0.28	0.13 ± 0.48	0.460
Sexual (Q22–25)	0.05 ± 0.29	0.02 ± 0.18	0.256
PDSS	117.36 ± 20.44	114.05 ± 21.79	0.227
RBDSQ	1.46 ± 2.02	2.86 ± 2.35	<0.001
HAMA	8.23 ± 6.24	10.69 ± 6.99	0.003
Somatic anxiety	2.97 ± 2.67	4.33 ± 3.04	<0.001
Psychic anxiety	5.26 ± 4.09	6.36 ± 4.63	0.056
HAMD	31.39 ± 5.63	34.36 ± 7.38	<0.001