| Visual function anomalies | Reading performance | Mean ± Standard deviation | Median |
| Visual acuity =0.1 logMAR (n=66) | Errors | 4.63 ± 5.84 | 3.00 |
| Accuracy | 81.46 ± 24.49 | 91.18 | |
| Reading speed | 21.94 ± 15.44 | 20.56 | |
| Strabismus (n=17) | Errors | 4.25 ± 5.35 | 1.50 |
| Accuracy | 82.35 ± 26.12 | 94.12 | |
| Reading speed | 26.25 ± 16.66 | 30.94 | |
| Strabismus and visual acuity =0.1 logMAR (n=10) | Errors | 5.00 ± 7.78 | 3.00 |
| Accuracy | 68.82 ± 40.18 | 91.18 | |
| Reading speed | 20.71 ± 14.27 | 26.34 | |
| Convergence insufficiency (n=2) | Errors | 3.00 ± 0.00 | 3.00 |
| Accuracy | 91.18 ± 0.00 | 91.18 | |
| Reading speed | 29.30 ± 0.99 | 29.30 | |
| Stereoacuity >60” (n=15) | Errors | 3.64 ± 3.27 | 3.00 |
| Accuracy | 83.33 ± 24.85 | 91.18 | |
| Reading speed | 24.85 ± 16.14 | 23.86 | |
| Children with normal visual function | Errors | 2.20 ± 3.32 | 1.00 |
| Accuracy | 91.05 ± 16.81 | 97.06 | |
| Reading speed | 28.32 ± 16.45 | 27.39 | |
| Uncorrected refractive error | Reading performance | Mean ± Standard deviation | Median |
| Hyperopia (n=11) | Errors | 5.11 ± 5.33 | 3.00 |
| Accuracy | 70.32 ± 35.53 | 88.24 | |
| Reading speed | 16.18 ± 12.99 | 16.20 | |
| Astigmatism (n=9) | Errors | 4.75 ± 5.87 | 2.00 |
| Accuracy | 71.57 ± 33.82 | 91.18 | |
| Reading speed | 19.34 ± 17.07 | 20.64 | |
| Anisohyperopia (n=5) | Errors | 2.40 ± 2.70 | 2.00 |
| Accuracy | 92.94 ± 7.95 | 94.12 | |
| Reading speed | 30.42 ± 12.14 | 26.56 |