Attention Deficits in Stroke Patients: The Role of Lesion Characteristics, Time from Stroke, and Concomitant Neuropsychological Deficits

Table 2

Percentage of patients showing pathological performance, i.e., a normalized score at or below the fifth percentile according to normative data [39].

	All patients	Patients with RHL	Patients with LHL	X^2
Alertness without warning (RTs)	45%	57%	31%	12.94	<.001
Alertness with warning (RTs)	44%	58%	29%	16.25	<.0001
Go-No Go (RTs)	47%	49%	47%	.04	n.s.
Go-No Go (false responses)	41%	40%	43%	.14	n.s.
Divided Attention (RTs)	40%	40%	40%	.02	n.s.
Divided Attention (omissions)	71%	86%	55%	15.70	<.0001