Table 1. Demographic and clinical data of subjects.
| HC | bvFTD | PSP | Across | bvFTD vs. HC | PSP vs. HC | bvFTD vs. PSP | |
|---|---|---|---|---|---|---|---|
| Number | 25 | 12 | 9 | - | - | - | - |
| Sex | 13M 12F | 5M 7F | 3M 6F | n.s. | - | - | - |
| Age | 68 (35–82) | 71.5 (57–77) | 67 (58–76) | n.s. | - | - | - |
| Mini Mental Status Examination | 30 (29–30) | 26 (21–30) | 28 (24–30) | p < 0.001 | p < 0.001 | p = 0.004 | n.s. |
| Education | 14 (8–14) | 9 (7–14) | 11 (7–16) | n.s. | - | - | - |
| Frontotemporal Lobar Degeneration modified Clinical Dementia Rating scale | n.a. | 8.5 (2–15) | 4 (0.5–10.5) | - | - | - | n.s. |
| Duration | n.a. | 2.5 (1–12) | 4 (2–6) | - | - | - | n.s. |
| Frontal Behavioural Inventory1-10 | n.a. | 14 (6–21) | 7 (2–17) | - | - | - | n.s. |
| Frontal Behavioural Inventory12-22 | n.a. | 9 (1–20) | 5 (1–7) | - | - | - | p = 0.012 |
| The Hayling test | 4.5 (0–20) | 23 (5–72) | 7 (1–56) | p = 0.001 | p < 0.001 | n.s. | n.s. |
Data are median values, with range. Age: age at examination in years, bvFTD: behavioural variant frontotemporal dementia, Duration: disease duration (in years), Education: education (in years), Frontal Behavioural Inventory1-10 and Frontal Behavioural Inventory12-22: sum of items 1–10 and 12–22, respectively, The Hayling test: total error score on the Hayling test, HC: healthy controls, n.a: not applicable, n.s.: not significant, PSP: progressive supranuclear palsy.