Table 4. Training and age effects.

		Change due to:
Task	Score	Training	Age
Child ANT	Overall RT	−12.6	−43.8
	Overall errors	−18.1	−86.3
	Conflict	−32.0	−63.8
K-BIT	Vocabulary	+6.1	+28.0
	Matrices	+9.6	+51.1
	IQ	+7.3	+36.4
CBQ	Surgency	+0.5	−2.1
	Effortful control	−1.5	+5.0
	Negative affect	−0.8	−7.1

Data are the percentage of change due to training {[(post-training score - pre-training score)/pre-training score].100} or due to age {[(4-yr score -6 yr score)/4-yr score].100} for each of the assessment scores.