Table 15.
Fitting results from logistic regression on each of the Spanish phonological error patterns for the bilingual speakers.
| Measure | Estimate | SE | z | p | Cutoff |
|---|---|---|---|---|---|
| CD | 1.2516 | 0.5895 | 2.1231 | .0337 | 0.00 |
| CR | 0.1343 | 0.0499 | 2.6911 | .0071 | 18.75 |
| ICD | 0.5701 | 0.2478 | 2.3007 | .0214 | 0.00 |
| FCD | 0.2000 | 0.0841 | 2.3779 | .0174 | 0.00 |
| Gliding | 0.6406 | 0.2249 | 2.8480 | .0044 | 0.00 |
| Stopping | 0.0504 | 0.1987 | 0.2539 | .7996 | 2.90 |
| Backing | 0.7066 | 0.2892 | 2.4432 | .0146 | 3.57 |
| Fronting | 0.4246 | 0.3160 | 1.3436 | .1791 | 2.07 |
Note. The cutoff is the optimal value for each measure that can be used to achieve the maximum sum of sensitivity and specificity in diagnosis. CD = cluster deletion; CR = cluster reduction; ICD = initial consonant deletion; FCD = final consonant deletion.