Table 2.
CI Sample Mean (SD) | NH Sample Mean (SD) | t | |
---|---|---|---|
Rapid Phonological Coding | |||
Nonword Repetition | 27.4 (21.5) | 87.7 (9.1) | −19.11*** |
Simple Sentence Recognition | |||
Harvard-S | 61.4 (27.4) | 97.2 (2.8) | −9.70*** |
High-Variability Sentence Recognition | |||
PRESTO | 48.4 (26.4) | 96.0 (4.3) | −13.31*** |
PRESTO-FAE | 33.0 (19.2) | 81.4 (7.4) | −17.44*** |
CI Sample Marginal Mean (SE) | NH Sample Marginal Mean (SE) | F | |
---|---|---|---|
High-Variability Sentence Recognition Controlling for Simple Sentence Recognition | |||
PRESTO controlling for Harvard-S | 66.3 (0.8) | 80.4 (0.8) | 116.45*** |
PRESTO-FAE controlling for Harvard-S | 44.8 (1.4) | 71.0 (1.3) | 143.55*** |
Note: Values are scores for % of nonwords (for Nonword Repetition) or % of keywords (for sentence recognition tests) correct. CI, cochlear implant; NH, normal-hearing; SD, standard deviation; SE, standard error; df for t tests = 103; corrected df for ANCOVAs = 2, 104
Significant values after Holm-Bonferroni correction are indicated by
p ≤ 0.001
p ≤ 0.01
p ≤ 0.05.