Table 4. Slopes of PSD at LF and HF bands for successful trials and power consumption [W] for F5 and successful trials for each subject and for average of each type.

	LF	HF	Power (F5)	Power (Succ)
S1	−0.96±0.45	−5.84±0.32	1.08±0.12	0.36±0.13*
S9	−1.03±0.16	−6.05±0.33	1.53±0.16	0.61±0.21
two-int	−0.99±0.19{c}	−5.92±0.19	1.30±0.11	0.47±0.13[c]
S2	−1.11±0.70	−6.17±0.10	0.77±0.08	0.27±0.11
S3	−1.23±0.23	−6.51±0.64	2.25±0.29	0.27±0.37*
S5	−1.35±0.27	−5.51±0.32	1.31±0.51	0.23±0.57
S8	−1.54±0.48	−5.94±0.45	2.44±0.74	0.13±0.96
one-int	−1.31±0.14{c}	−5.99±0.14	1.69±0.25	0.22±0.31[c]
S4	−0.20±0.37	−5.80±0.39	2.64±0.28	1.54±0.22
S7	−0.90±0.52	−5.35±0.72	2.85±0.49	0.84±0.55
S11	−0.16±0.99	−5.67±0.57	2.96±0.27	1.16±0.35*
cont	−0.41±0.13{t}{o}	−5.63±0.13	2.81±0.20	1.28±0.20[t][o]

Symbols of indicate significant difference between F5 and successful trials (). Brackets [ ] and {} represent the significance levels of difference in the mean values of each index among three types of strategies for successful trials, respectively with and . See caption of Table 3.