Table 2.

Demographic and clinical data of PD patients at different stage.

	Mild (n = 17)	Moderate/severe (n = 17)	p value
Age	57.72 ± 9.51	61.13 ± 7.53	0.256
Gender (F/M)	7/10	7/10	1.000
Education	8.35 ± 5.35	7.00 ± 4.37	0.425
Duration	1.72 ± 1.40	3.06 ± 2.14	0.039*
TIV	1508.90 ± 150.45	1459.51 ± 152.23	0.349
LEDD	147.06 ± 145.47	320.59 ± 313.53	0.050*
UPDRS total	18.29 ± 16.71	35.47 ± 12.89	0.002**
UPDRS part I	0.82 ± 1.13	1.59 ± 1.62	0.121
UPDRS part II	4.41 ± 4.11	8.71 ± 4.28	0.005**
UPDRS part III	12.82 ± 12.67	24.53 ± 8.71	0.004**
UPDRS part IV	0.24 ± 0.44	0.65 ± 0.93	0.113
MMSE	28.00 ± 2.18	26.88 ± 4.56	0.368
MoCA	22.41 ± 5.20	22.06 ± 5.27	0.845
HAMD	5.00 ± 3.89	4.71 ± 3.97	0.829
HAMA	4.35 ± 2.78	5.24 ± 5.57	0.563
PDQ-39	13.00 ± 7.37	28.59 ± 24.61	0.022*

*p < 0.05. **p < 0.01.