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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Cochlear Implants Int. 2013 Nov 25;15(4):211–221. doi: 10.1179/1754762813Y.0000000051

Table 5.

Results of Multiple Regression Analysis of Predictors for PPVT-III Standard Score

Predictor β p R2 for model
Age at CI −0.16 .063
Mother’s
Education		 0.18 .039
Aided PTA −0.30 .001
NWL 0.36 .0001
Total Explained
Variance		 0.37

CI = cochlear implant; PTA = Pure Tone Average; NWL = Novel Word Learning, percent correct score