Table 3.
Measure | NH (29) |
CI (33) |
t | p | Cohen's d | ||
---|---|---|---|---|---|---|---|
M | SD | M | SD | ||||
Phonological | |||||||
Pig Latin | 80.8 | 24.8 | 58.4 | 39.9 | 2.61 | .011 | 0.68 |
Backward words | 67.5 | 22.2 | 55.0 | 26.3 | 2.01 | .048 | 0.52 |
Final consonant choice | 87.9 | 7.7 | 67.7 | 19.8 | 5.16 | < .001 | 1.34 |
Word reading | 117 | 18 | 104 | 18 | 2.90 | .005 | 0.74 |
Grammatical judgments | 104 | 14 | 91 | 15 | 3.52 | .001 | 0.90 |
Verbal working memory | 62.6 | 17.1 | 48.5 | 16.9 | 3.25 | .002 | 0.83 |
Lexical | |||||||
Expressive vocabulary | 114 | 15 | 105 | 17 | 2.16 | .035 | 0.55 |
Bound morphemes | 99 | 19 | 84 | 18 | 3.21 | .002 | 0.82 |
Sentence comprehension | 107 | 11 | 101 | 17 | 1.56 | NS | 0.40 |
Morphosyntactic | |||||||
Pronouns | 170 | 25 | 159 | 23 | 1.77 | .081 | 0.45 |
Mean length of utterance | 9.9 | 1.0 | 9.2 | 1.0 | 2.42 | .018 | 0.62 |
Conjunctions | 119 | 19 | 105 | 29 | 2.38 | .021 | 0.61 |
Note. Degrees of freedom = 60 for all tests. NH = normal hearing; CI = cochlear implant; NS = not significant.