| Frontal atrophy |
---|
Frontal profile | Yes | No | Total |
---|
Yes | 4 | 1 | 5 |
No | 0 | 8 | 8 |
Total | 4 | 9 | 13 |
- Correlation between clinical fronto-subcortical symptoms ("frontal profile"; i.e. minimum 2/3 of dysexecutive symptoms, apathy/lack of initiative and personality change) and frontal atrophy of the IFO (defined by visual inspection), using a 2 × 2 contingency table (p < 0.01).