| from an orthoptist | 7 | other |
| with medications | 3 | other |
| by a physician | 2 | other |
| problem → require → treatment | 16 |
| problem → need → treatment | 10 |
| negative | neutral | positive |
| 0.512 | 0.445 | 0.044 |
| Raw frequency | 26 |
| Normalized frequency | 0.346 |
| Modifier score | 0.400 |
| Perplexity | 438.487 |