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不同组别患者的流行病学资料比较

Comparison of demographic data

Items	Group 1 (n=25)	Group 2 (n=15)	Group 3 (n=30)	Statistics	P
UPDRS, unified Parkinson’s disease rating scale; NMS, non-motor symptom; HAMD, Hamilton depression scale; MMSE, mini-mental state examination; TCS, transcranial sonography. Data are shown as x±s and n(%).
Age of onset/years	61.27±9.85	60.86±9.95	64.63±9.59	F=1.118	0.333
Gender (M/F)	15/10	9/6	13/17	χ2=1.988	0.385
Disease course/months	11.08±4.0	11.93±7.05	17.33±10.05	F=5.189	0.008
UPDRS-Ⅲ	18.23±4.28	18.79±3.77	14.67±3.38	F=8.428	0.001
NMS	15.81±4.05	17.07±8.43	9.9±5.24	F=11.112	<0.001
HAMD	8.85±3.53	9.29±4.25	8.20±4.95	F=0.339	0.714
MMSE	26.58±1.68	26.5±1.70	27.83±1.32	F=5.997	0.004
NMS>2	7 (28.0)	9 (60.0)	6 (20.0)	χ2=7.636	0.022
TCS (+)	12 (48.0)	9 (60.0)	8 (26.7)	χ2=5.271	0.072
H-Y scale	1.21±0.68	1.07±0.58	0.63±0.52	F=6.955	0.002