Table 2.
Examination results for the students for whom we were unable to obtain an estimate of refractive error with the Spot and the Plusoptix
| Instrument | Exam Result | n | Percent |
|---|---|---|---|
| Spot | Exam Negative | 1 | 14.29% |
| Astigmatism | 3 | 42.86% | |
| Astigmatism, Myopia | 2 | 28.57% | |
| Astigmatism, Myopia, Anisometropia | 1 | 14.29% | |
| Total | 7 | 100% | |
| Plusoptix | Exam Negative | 15 | 15.46% |
| Astigmatism | 49 | 50.52% | |
| Astigmatism, Myopia | 18 | 18.56% | |
| Astigmatism, Hyperopia | 4 | 4.12% | |
| Astigmatism, Myopia, Anisometropia | 3 | 3.09% | |
| Astigmatism, Anisometropia | 2 | 2.06% | |
| Hyperopia | 2 | 2.06% | |
| Hyperopia, Anisometropia | 2 | 2.06% | |
| Myopia | 2 | 2.06% | |
| Total | 97 | 100% | |