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Mean difference and limits of agreement between the visual acuity charts
| Chart combination | Mean difference ±SD (log MAR) | p-value (95% CI) | Limits of agreement (lower, upper) (log MAR) |
|---|---|---|---|
| Lea- HOTV | 0.02 ± 0.05 | 0.43 (-0.01, 0.04) | -0.08, 0.12 |
| E-chart - Lea | 0.15± 0.11 | <0.0001 (-0.18, -0.12) | -0.07, 0.36 |
| E-chart - HOTV | 0.17 ± 0.10 | <0.0001 (0.14, 0.20) | -0.03, 0.37 |
