TABLE 2.
Distribution of normal and weak accommodative responses by refractive error type.
| Refractive group | Accommodation | ||
|---|---|---|---|
| Normal | Weak | Total | |
| Isometropia | |||
| Stable, low-grade hyperopia (≤+2.00 D) | 14 (78%) | 4 (22%) | 18 |
| Stable, moderate-grade hyperopia (+2.25 to +4.00 D) | 6 (50%) | 6 (50%) | 12 |
| Stable, high-grade hyperopia (>+4.00 D) | 0 | 4 | 4 |
| Increasing hyperopia (≥+1.50 D increase) | 4 (36%) | 7 (64%) | 11 |
| Decreasing hyperopia (≥1.50 D decrease) | 2 (22%) | 7 (78%) | 9 |
| Anisometropia | 1 (17%) | 5 (83%) | 6 |
| Total | 27 (45%) | 33 (55%) | 60 (100%) |
Note: A normal accommodative response was defined as a shift in the retinoscopic reflex from ‘with’ to ‘against’ as an examiner performed retinoscopy from 50 cm and the participant switched fixation from 50 cm to a more proximal position of 20–30 cm. A weak accommodative response was the absence of a shift in reflex from ‘with’ to ‘against’ when fixating on the more proximal target. Data from Haugen et al.23