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. Author manuscript; available in PMC: 2009 May 14.
Published in final edited form as: Dev Neuropsychol. 2005;28(2):669–688. doi: 10.1207/s15326942dn2802_6

Table 3.

Overall Sample Task Performance and Performance in Child of Varying Digit Spans

Overall Samplea Digit Span 3b Digit Span 4c Digit Span 5d
Task M SD M SD M SD M SD
Shape School
 Condition C 0.19 0.17 0.14 0.13 0.20 0.20 0.26 0.16
 Condition B 0.63 0.31 0.57 0.28 0.65 0.33 0.73 0.33
Statue 22.59 7.19 21.64 6.95 23.53 7.10 22.53 7.65
Delayed Search 0.87 0.12 0.86 0.13 0.88 0.11 0.86 0.12
Visual Attention 0.23 0.09 0.21 0.08 0.23 0.09 0.25 0.09

Shape School Condition efficiency = naming accuracy/completion time; Statue = subtest total raw score; Delayed Search = % of correct searches/total trials; Visual Attention efficiency = stamping accuracy/completion time.