Fig. 2From: An exploratory study to evaluate visual function endpoints in non-advanced age-related macular degenerationHeat map displaying all tests performed on all subjects. Color key values indicate number of SD from the mean based on normal subjects, truncated to ±4. Negative values (red) indicate scores that are worse than the normal mean; positive values (yellow) indicate scores that are better than the normal mean; white indicates missing valuesBack to article page