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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: Int J Behav Dev. 2015 Sep 22;41(1):94–104. doi: 10.1177/0165025415603489

Table 2.

Descriptive statistics for Executive Function and Verbal Memory measures for the entire sample.

Task and dependent measure N M SD Range
Skewness Kurtosis
Potential Actual
 Cambridge Neuropsychological Test Battery Spatial Working Memory errors 291 39.05 20.98 0- 1-97 0.02 −0.99
 Cambridge Neuropsychological Test Battery Set Shift errors 331 24.45 14.78 0- 0-73 0.37 −0.52
 Cambridge Neuropsychological Test Battery Spatial Span 331 5.53 1.63 0-9 0-9 0.25 −0.24
 Wechsler Intelligence Scale for Children-III Digit Span 333 13.35 3.61 0-30 3-26 0.48 −0.03
 California Verbal Learning Task long-delay cued recall 328 10.74 2.97 0-15 0-15 −0.84 0.74
 California Verbal Learning Task long-delay free recall 328 10.17 3.13 0-15 0-15 −0.84 0.57
 California Verbal Learning Task short-delay cued recall 328 10.54 2.84 0-15 0-15 −0.77 0.67
 California Verbal Learning Task short-delay free recall 328 9.88 3.14 0-15 0-15 −0.64 −0.003