TABLE 1.
Phenotype of families.
| ALS only | ALS/FTD only | ALS and FTD | ALS and ALS/FTD | ALS/FTD and FTD | ALS and ALS/FTD and FTD | |
| Families (n) | 19 | 3 | 14 | 10 | 5 | 6 |
| ALS | 50 | – | 28 | 19 | – | 13 |
| ALS/FTD | – | 6 | – | 15 | 5 | 7 |
| FTD | – | – | 18 | – | 6 | 7 |
| Total | 50 | 6 | 46 | 34 | 11 | 27 |
| Cases per family | 2.63 | 2 | 3.28 | 3.4 | 2.2 | 4.5 |
| Psychiatric disorders (n) | 4 | 0 | 2 | 3 | 2 | 1 |
| Disease types | 3 suicides 1 schizophrenia | 1 bipolar 1 hypochondria | Suicides | 1 suicide 1 unknown | Suicide |