Table 2.

Classification accuracies for mental tasks over all seven subjects. Here S1 represents the first subject. The other notations are similarly defined.

Subject	Average Classification Accuracies (%)
	2-Class	3-Class	4-Class	5-Class
S1	98.24	73.95	73.14	66.15
S2	100	83.78	78.46	72.22
S3	100	80.89	69.62	75.00
S4	100	84.89	88.17	85.71
S5	96.61	79.72	78.64	67.64
S6	99.58	87.17	70.99	85.04
S7	100	78.33	78.33	75.00
Mean	99.20	81.25	76.76	75.25