Effects of methylphenidate in children with attention deficit hyperactivity disorder: a near-infrared spectroscopy study with CANTAB®

Table 3 Neuropsychological response to methylhenidate

	MPH off		MPH on		t value^(a)	p
	Mean	SD	Mean	SD
SWM (Between errors standard score)	−0.05	0.76	0.00	0.85	0.56	0.82
SWM (Strategy standard score)	−0.35	0.77	−0.23	0.72	1.3	0.59
SSP (standard score)	−0.33	0.89	−0.17	0.94	1.3	0.34

ISSN: 1753-2000