Table 2.

The average classification accuracy of different features.

Feature	Delta (0.5–3.5 Hz)	Theta (4–7 Hz)	Alpha (8–13 Hz)	Beta (14–30 Hz)	Gamma (31–48 Hz)	All bands
DE	72.50 ± 14.45	74.83 ± 11.89	79.00 ± 8.01	70.83 ± 12.27	69.17 ± 13.68	81.17 ± 8.18
ENP	64.63 ± 5.27	65.33 ± 5.50	68.43 ± 8.89	69.17 ± 10.59	66.40 ± 10.56	65.33 ± 7.19
CSP	68.33 ± 10.84	76.07 ± 14.37	80.00 ± 10.04	70.53 ± 11.78	66.97 ± 14.26	78.00 ± 9.07
DE_ENP_CSP	72.97 ± 11.43	78.83 ± 10.34	81.67 ± 7.72	73.83 ± 11.73	71.17 ± 9.40	85.00 ± 8.13