Table 1.

Behavioral Assessments (N=35)

	Mean	SD	Range
Woodcock Johnson Test of Achievement IV
Letter Word Identification Standard Scores	107.1	15.9	76 – 123
Passage Comprehension Standard Scores	108.0	15.8	66 – 142
Applied Problem Standard Scores	97.7	13.1	69 – 120
Math Facts Fluency Raw Scores*	2.8	6.8	0 – 27
Zoo Game
Overall Accuracy (%)	69%	10%	50 – 85%
Accuracy for Go Trials (% of correct responses)	75%	11%	53 – 91%
Accuracy for No-Go Trials (% of no responses)	52%	18%	15 – 88%
Reaction Time (Correct-go trials; ms)	624	413	413 – 811

^*Raw scores were used in analyses because more than a half of the children did not achieve basal, for which standard scores are not valid. However, standard scores ranged from 77 to 152 for this group, with mean of 84.3 and SD of 12.1.