Table 2
The 95% confidence limits for interocular differences, for Glasgow acuity cards (GAC) and Sheridan–Gardiner tests (SGT) in the visually normal population
| Scale increment (log units) |
95% Confidence limit (log units) |
Clinically significant difference (log units) |
|
|---|---|---|---|
| GAC | 0.025 | 0.08 | 0.10 |
| SGT | 0.1 | 0.11 | 0.20 |
