Table 1.

Demographic and clinical features of ET patients and HVs.

	HVs (n=17)	ET Patients (n=17)	Statistic results (P, t, and P, χ2)
Age, y	42.24±9.47	39.65±8.12	0.40 (t=0.86)
Sex, F/M	10: 7	9: 8	0.73(χ2=0.12)
Family history (Y/N)	–	10: 7	–
Handedness(R)	17	17	–
Age at onset (y)	–	27.53±13.00	–
Duration of ET (y)	–	12.71±7.55	–
Education years	12.35±3.77	12.47±3.52	0.93 (t=−0.09)
WHIGET	–	14.35±7.43	–
ADL	20±0.00	20.53±1.07	0.06 (t=−2.05)
MMSE	29.24±1.03	28.18±2.27	0.09 (t=1.75)