Table 1.

Behavioral results averaged across subjects

	To-be-attended first		To-be-ignored first
	UL–LR	LL–UR	UL–LR	LL–UR
To-be-attended double	68%	67%	15%	15%
To-be-attended single	3%	3%	10%	9%
To-be-ignored double	∼0%	∼0%	10%	10%
To-be-ignored single	∼0%	∼0%	∼0%	∼0%

The first two columns list the performance determined by accounting for responses to valid segments first, and the second two columns list that determined by accounting for responses to invalid segments first.