Table 1.

K-mean clustering result of the tremor energy based on the data collected from four patients.

	Cluster 1	Cluster 2	Cluster 3	Cluster 4
Cluster size	77	84	57	22
Cluster means	229.30	620.36	1,036.89	1,722.60
Max value	421.03	816.34	1,004.71	2,243.06
Min value	124.05	429.54	993.42	1,398.99