Table 1 Diagnostic criteria for various eye disorders
From: Prevalence of refractive errors in Tibetan adolescents
Age (months) | 6–12 | 12–36 | 36–72 | 72–240 | 240–1200 |
|---|---|---|---|---|---|
Anisocoria | 1 | 1 | 1 | 1 | 1 |
Anisometropia | 1.5 | 1 | 1 | 1 | 1 |
Astigmatism | 2.25 | 2 | 1.75 | 1.5 | 1.5 |
Hyperopia | 3.5 | 3 | 2.5 | 2.5 | 1.5 |
Myopia | 2 | 2 | 1.25 | 1 | 0.75 |
Vertical gaze | 8 | 8 | 8 | 8 | 8 |
Nasal gaze | 5 | 5 | 5 | 5 | 5 |
Radiant gaze | 8 | 8 | 8 | 8 | 8 |
Gaze asymmetry | 8 | 8 | 8 | 8 | 8 |