Table 1

Demographic and cognitive information for the whole sample of participants
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

Mean raw score ± standard deviation.

Manard et al.

Manard et al. BMC Neuroscience 2014 15:7   doi:10.1186/1471-2202-15-7

Open Data