[Retracted] Measuring Subthalamic Nucleus Volume of Parkinson’s Patients and Evaluating Its Relationship with Clinical Scales at Pre- and Postdeep Brain Stimulation Treatment: A Magnetic Resonance Imaging Study

Table 1

Clinical information of PD patients and control subjects.

	PD	Control	Test statistic	value
Age, years ()			0.026	0.872
Sex			1.936	0.586
Male	33	23
Female	26	27
Disease duration, years
≥ 10	19	—
5–10	22	—
≤ 5	18	—
Onset (affected area)
Left limb	15	—
Right limb	44	—
Electrode implantation
Bilateral STN	57	—
Bilateral GPi	2	—

GPi: internal globus pallidus; PD: Parkinson’s disease; SD: standard deviation; STN: subthalamic nucleus.