Table 4.
Population statistics of relevant phenotypes for the picture task and for the word task used in the German elderly sample
| Phenotype | Data sample | Mean ± SEM |
| Percentage of correctly remembered pictures in the free recall | Words/pictures (n = 493) | 39.58 ± 0.49 |
| Percentage of correctly remembered negative pictures minus neutral pictures in the free recall | Words/pictures (n = 493) | 17.17 ± 0.59 |
| Percentage of correctly remembered pictures in the free recall | Pictures/fMRI (n = 835) | 42.57 ± 0.39 |
| Percentage of correctly remembered negative pictures minus neutral pictures in the free recall | Pictures/fMRI (n = 835) | 17.67 ± 0.45 |
| Picture recognition | Pictures/fMRI (n = 822) | |
| Percentage of correctly recollected pictures* | 80.74 ± 0.55 | |
| Percentage of previously seen pictures rated as familiar | 15.68 ± 0.49 | |
| Percentage of previously seen pictures rated as new | 3.57 ± 0.15 | |
| Percentage of new pictures rated as known | 1.02 ± 0.07 | |
| Percentage of new pictures rated as familiar | 9.41 ± 0.28 | |
| Percentage of new pictures rated as new | 89.57 ± 0.31 | |
| Number of correctly remembered words in the immediate recall | AgeCoDe elderly (n = 743) | 19.55 ± 0.13 |
| Number of correctly remembered words in the delayed recall | AgeCoDe elderly (n = 743) | 5.88 ± 0.07 |
*
Previously seen pictures rated as known.