Table 1.
Patients with early-onset dementia
| Alzheimer’s disease | FTD | Atypical dementias | ||||
|---|---|---|---|---|---|---|
| Number of familial cases (mean AOO ± SD) | Number of sporadic cases (mean AOO ± SD) | Number of familial cases (mean AOO ± SD) | Number of sporadic cases (mean AOO ± SD) | Number of familial cases (mean AOO ± SD) | Number of sporadic cases (mean AOO ± SD) | |
| Female | 15 (55.7 ± 7.7) | 18 (54.2 ± 14.2) | 12 (54.9 ± 5.6) | 13 (57.1 ± 6.1) | 7 (57.9 ± 5.43) | 4 (53.3 ± 9.4) |
| Male | 6 (58.2 ± 26.4) | 10 (52.6 ± 18.7) | 5 (57.4 ± 2.4) | 19 (54.49 ± 6.03) | 3 (58.0 ± 1.73) | 8 (58.9 ± 4.8) |
AOO, age of onset; SD, standard deviation; FTD, frontotemporal dementia