Table 3.

Data statistics of subjects.

Subject	Accuracy (%)	ITR (bits/min)	Variance
S1	91.11	22.52	9.88
S2	89.45	22.26	12.65
S3	91.11	22.52	6.16
S4	91.11	22.52	9.88
S5	91.67	22.61	13.89
S6	88.89	22.17	13.57
S7	86.11	21.04	5.25
Average	89.92 ± 3.81	22.23 ± 1.19	10.18 ± 4.93