Demographic variable | ALS | N | Amnestic MCI | N | Healthy controls | N | p-value |
---|---|---|---|---|---|---|---|
Age at time of assessment | 60.4 (12.2) | 40 | 64.5 (5.4) | 39 | 62.7 (10.2) | 40 | 0.152 |
Male sex | 65.0% (-) | 40 | 45.0% (-) | 39 | 69.2% (-) | 40 | 0.063 |
Education (years)* | 13.0 (2.5) | 40 | 14.6 (2.8) | 37 | 14.0 (2.1) | 40 | 0.016 |
BDI-II (estimated depression scores) | 7.9 (6.6) | 34 | 6.8 (4.7) | 35 | 4.7 (4.9) | 40 | 0.057 |
ALSFRS-R | 38.4 (7.8) | 40 | n.a. | n.a. | n.a. | ||
Disease duration (in months; from symptom onset) | 22.16 (19.5) | 40 | n.a. | n.a. | n.a. | ||
Disease progression | 0.54 (0.36) | 40 | n.a. | n.a. | n.a. |