Table 5.
Segmental perception.
| Stage | Variable | Coefficient |
|||
|---|---|---|---|---|---|
| Estimate | SE | t | Pr(> |t|) | ||
| 1 | (Intercept) | 0.00 | .076 | 0.00 | 1.00 |
| 1 | Nonverbal IQ | .015 | .005 | 3.11 | .002 |
| 1 | Age at test | .258 | .062 | 4.16 | < .001 |
| 1 | Age at first CI | −.291 | .070 | −4.15 | < .001 |
| 1 | Gender | .026 | .157 | 0.17 | .868 |
| 1 | Maternal education | .080 | .035 | 2.29 | .024 |
| 2 | Unaided PTA–acoustic ear (unaPTA-AcEar) | −.010 | .005 | −2.02 | .046 |
| 2 | Duration of acoustic experience (durAcousExp) | −.005 | .042 | −0.11 | .909 |
| 3 | Interaction (unaPTA-AcEar × durAcousExp) | −.005 | .002 | −2.01 | .047 |
| 4 | Quadratic effect (durAcousExp2) | −.016 | .017 | −0.93 | .354 |
| 4 | Interaction (unaPTA-AcEar × durAcousExp) | −.005 | .002 | −2.35 | .020 |
| 5 | Interaction (unaPTA-AcEar × durAcousExp2) | .0003 | .001 | 0.27 | .787 |
| 5 | Interaction (unaPTA-AcEar × durAcousExp) | −.005 | .002 | −2.03 | .045 |
Note. F(10, 106) = 7.4, p < .001. Multiple R 2 = .41. CI = cochlear implant; PCA = principal components analysis.