Table 1 Demographic and cognitive information for the whole sample of participants
From: Age-related decline in cognitive control: the role of fluid intelligence and processing speed
| Â | Young adults (n = 80) | Older adults (n = 80) |
|---|---|---|
Gender ratio [male/female] | 43/37 | 37/43 |
Educational level [years completed] | 13.57 ± 2.28 | 14.5 ± 3.42 |
Mill Hill [Crystallized intelligence] | 21.3 ± 5.09 | 27.5 ± 4.27 |
Raven’s advanced progressive matrices [Fluid intelligence] | 52.85 ± 5.25 | 43.96 ± 7.74 |
Code test (WAIS-III) [Processing speed] | 85.23 ± 12.68 | 57.64 ± 12.99 |
Mattis dementia rating scale |  | 140.262 ± 0.291 |