Table 4.
Classification accuracy of different nomogram prediction models.
| Model | Threshold | Sensitivity | Specificity | LR+ | LR− | AUC |
|---|---|---|---|---|---|---|
| Bilingual subtests | ||||||
| Training set | 0.02 | 0.82 | 0.82 | 4.56 | 0.24 | 0.91 |
| Validation set | 0.18 | 0.92 | 0.87 | 7.03 | 0.10 | 0.95 |
| Bilingual subtests with language exposure | ||||||
| Training set | 0.18 | 0.82 | 0.80 | 4.16 | 0.22 | 0.91 |
| Validation set | 0.29 | 0.92 | 0.91 | 10.54 | 0.09 | 0.95 |
| Spanish-only subtests with language exposure | ||||||
| Training set | 0.19 | 0.81 | 0.80 | 3.97 | 0.24 | 0.86 |
| Validation set | 0.22 | 0.80 | 0.79 | 3.81 | 0.26 | 0.87 |
| English-only subtests with language exposure | ||||||
| Training set | 0.07 | 0.73 | 0.74 | 2.79 | 0.37 | 0.82 |
| Validation set | 0.27 | 0.74 | 0.82 | 4.03 | 0.32 | 0.87 |
Note. LR+ = positive likelihood ratio; LR− = negative likelihood ratio; AUC = area under the receiver operating characteristic curve.