Table 3.

Means (with standard deviations in parentheses) of the performance in the lexical decision task as a function of valence and stimulation.

		Lexical decision task
		Hits	False alarms	Response time (s)
Active
	Unpleasant	0.94 (0.06)	0.03 (0.02)	0.57 (0.10)
	Neutral	0.94 (0.04)	0.02 (0.02)	0.55 (0.09)
	Pleasant	0.96 (0.04)	0.03 (0.02)	0.55 (0.09)
Sham
	Unpleasant	0.93 (0.09)	0.05 (0.04)	0.57 (0.11)
	Neutral	0.93 (0.06)	0.03 (0.04)	0.55 (0.09)
	Pleasant	0.96 (0.05)	0.04 (0.04)	0.55 (0.09)