Group | Age at onset (y) | Age at death (y) | Duration of illness (y) |
---|---|---|---|
MND (n = 41) | 57.2 ± 12.2 | 60.1 ± 12.0* | 2.9 ± 1.4** |
FTD + MND (n = 16) | 59.8 ± 9.4 | 63.1 ± 9.4 | 3.4 ± 2.4** |
FTD (n = 23) | 60.7 ± 5.7 | 69.3 ± 4.9 | 8.8 ± 3.7 |
GRN mutation (n = 12) | 59.7 ± 5.5 | 69.3 ± 3.6 | 9.7 ± 4.2 |
C9orf72 expansion (n = 15) | 57.7 ± 7.1 | 62.9 ± 7.1 | 5.2 ± 3.0!!! |
No genetic mutation (n = 53) | 59.2 ± 11.4 | 62.7 ± 11.8 | 3.5 ± 2.4!!! |
All cases with amyloid (n = 21) | 64.2 ± 8.1$$ | 70.0 ± 7.2$$$ | 5.8 ± 4.2 |
All cases without amyloid (n = 59) | 57.5 ± 9.8 | 62.2 ± 10.4 | 4.7 ± 3.5 |
All cases with tau (n = 41) | 60.7 ± 10.4 | 65.1 ± 10.5 | 4.4 ± 2.7 |
All cases without tau (n = 39) | 57.4 ± 9.0 | 60.7 ± 10.4 | 5.4 ± 4.4 |