Mean (SD) refractive error and cylinder axis range for refractive error categories
| All groups | Anisometropic hypermetropia (n = 29) | Anisometropic astigmatism (n = 19) | Isometropia (n = 18) | ||
|---|---|---|---|---|---|
| Amblyopic eye | Mean sphere | 4.0 (2.1) | 4.51 (1.9) | 4.34 (2.7) | 3.69 (1.64) |
| Range sphere | +9.00 to −4.00 | +9.00 to +2.00 | +7.75 to −4.00 | +6.50 to +0.75 | |
| Mean cylinder | −0.91 (1.0) | −0.45 (0.29) | −1.4 (0.87) | −1.1 (0.85) | |
| Range cylinder | 0 to 3.50 | 0 to 0.50 | 0.75 to 3.25 | 0 to 3.50 | |
| Fellow eye | Mean sphere | 2.7 (1.8) | 2.19 (1.19) | 2.67 (1.35) | 3.37 (1.65) |
| Range sphere | +6.50 to 0.00 | +6.00 to +0.00 | +6.50 to +0.00 | +6.00 to +0.75 | |
| Mean cylinder | −0.45 (0.62) | −0.13 (0.19) | −0.71 (0.33) | −0.71 (0.88) | |
| Range cylinder | 0 to 3.00 | 0 to 0.50 | 0.75 to 1.25 | 0 to 3.00 |