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. Author manuscript; available in PMC: 2011 Jun 15.
Published in final edited form as: Volta Rev. 1999;101(3):111–164.

Table VI.

Summary of WISC Digit Spans for Children with Normal Hearing and Children with Cochlear Implants

WISC Digit Spans (n = 44) WISC Digit Spans (n = 43)
Normal-Hearing Group Cochlear Implant Group
Summed
Total
Points		 Direction of
Recall		 Summed
Total
Points		 Direction of
Recall
Forward Backward Forward Backward
Maximum: 20 12 9 15 10 7
Minimum: 7 4 2 2 1 1
Mean: 12.43 7.98 4.45 8.49 5.21 3.28
Std. Dev.: 3.44 2.11 1.56 2.97 1.85 1.56