Table 1.
Descriptive statistics (mean ± standard deviation) for each baseline measure and associated reliability estimates (Cronbach's alpha).
Table 2.
Baseline correlations between macular pigment and measures of temporal vision and visual motor reaction time (N = 92).
Table 3.
Changes in macular pigment, critical flicker fusion thresholds, and reaction time (mean +/− SD) after four months of supplementation for subjects either in an active treatment group (N = 54) or the placebo group (N = 10).