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. Author manuscript; available in PMC: 2008 Nov 25.
Published in final edited form as: Laryngoscope. 2007 Nov;117(11):2017–2025. doi: 10.1097/MLG.0b013e3181271401

TABLE IV.

Correlations with Age at Implantation, Speech, and Processing Measures.

Design Copying Scaled Score Visual-Motor Precision Scaled Score
Age at implantation r = −0.375, P = .035 r = −0.414, P = .028
Forward digit span total score r = 0.172, P = .201 r = 0.004, P = .493
Backward digit span total score r = 0.594, P = .001 r = −0.023, P = .459
PBK-p r = 0.600, P = .001 r = 0.296, P = .090
PBK-w r = 0.538, P = .003 r = 0.418, P = .027
Nonword repetition r = 0.365, P = .033 r = 0.350, P = .047
Mrate r = −0.113, P = .304 r = −0.247, P = .140

Significance levels given for one-tailed tests.

r = bivariate Pearson coefficient; PBK-p = percentage of phonemes correct; PBK-w = percentage of words correct; Nonword repetition = mean accuracy rating from the nonword repetition subtest of the Woodcock Reading Mastery Tests-Revised35; Mrate = mean sentence utterance length on McGarr sentences.