| Best Eye Analysisa | Standard Eye Analysisb | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Early AMD Group | Late AMD Group | Healthy Retina Group | p values | Early AMD Group | Late AMD Group | Healthy Retina Group | p values | ||||
p1 | p2 | p3 | p1 | p2 | p3 | |||||||
Visual acuity (ETDRS)c | 74.3 Std. Error: 2.6 (6/9.5 Snellen) | 68.3 Std. Error: 2.0 (6/15 Snellen) | 77.4 Std. Error 1.9 (6/9 Snellen) | 1.0 | 0.006 | 0.186 | 72.1 Std. Error: 3.2 (6/12 Snellen) | 63.7 Std. Error: 2.5 (6/15 Snellen) | 72.7 Std. Error: 2.4 (6/12 Snellen) | 1.0 | 0.04 | 0.12 |
Total macular sensitivity (dB) | 21.9 IQR: 8.8 | 18 IQR: 10 | 22.61 IQR: 7 | 0.059 | < 0.001 | 0.016 | 21.9 IQR: 8.8 | 15.2 IQR: 13 | 22.61 IQR: 7 | 0.151 | < 0.001 | 0.014 |