Table 2.
Macular pigment optical density measurements during the study period.
| Mean (SD) | LumegaZ™ Group N = 12 |
Change within Group Comparison to Baseline | PreserVision™ Group N = 12 |
Within Group Comparison to Baseline | Between Groups Comparison of Baseline | Between Groups Comparison of Change Over 24-Week Period | ||
|---|---|---|---|---|---|---|---|---|
| Baseline | 24-Week | p-Value | Baseline | 24-Week | p-Value | p-Value | p-Value | |
| MPOD | 0.418 | 0.482 | 0.019 | 0.460 | 0.459 | 0.926 | 0.63 | 0.024 |
| (0.15) | (0.19) | (0.26) | (0.25) | |||||
MPOD is macular pigment optical density as measured using the Mapcat SF™ heterochromatic flicker photometer. Within-group comparison: two-tailed, paired samples t-test. Between-group comparison: two-tailed, independent samples t-test with unequal variance.