Table 1.
Characteristic | |
---|---|
Sex, male n (%) | 81 (67.5) |
Age, years | 73.5 ± 7.0 |
Hand, right n (%) | 117 (97.5) |
Education, years | 11.4 ± 3.1 |
Estimated full scale IQ | 104 ± 11.0 |
Mini Mental State Examination score | 28.3 ± 1.7 |
Clinical Dementia Rating, 0/0.5 n (%) | 86/34 (71.6/28.3) |
Intracranial volume cm 3 | 1410.16 ± 132.78 |
Total brain volume cm 3 | 1097.60 ± 95.72 |
Hippocampal volume cm 3: | |
Total | 3.70 ± 0.56 |
Left | 1.87 ± 0.27 |
Right | 1.83 ± 0.31 |
Hippocampal Asymmetry Index % | −1.38 ± 4.99 |
Amygdala volume cm 3: | |
Total | 2.17 ± 0.27 |
Left | 1.07 ± 0.15 |
Right | 1.10 ± 0.15 |
Amygdalar Asymmetry Index % | 1.62 ± 5.48 |
Cognitive factors: | |
Power of attention (ms) | 1357.44 ± 190.53 |
Continuity of Attention | 87.93 ± 5.61 |
Quality of Episodic Memory | 159.34 ± 48.00 |
Quality of Working Memory | 1.70 ± 0.36 |
Speed of Memory (ms) | 4940.33 ± 1162.73 |
Executive Function z score | −0.50 ± 0.92 |
Semantic Fluency z score | −0.25 ± 1.08 |
Data are presented as mean ± SD unless otherwise stated.