Sex | | 16 M / 17 F | 7 M / 20 F | 10 M / 13 F |
Age (years) | | 78.6 (2.8) | 78.9 (2.9) | 78.0 (3.3) |
MMSE | | 28.9 (0.8) | 26.0 (1.8) | 22.0 (1.8) |
Years of education | 12.4 (2.1) | 11.0 (1.7) | 12.0 (1.9) |
Duration of symptoms (months)* | – | 23.7 (23.4) | 31.2 (25.6) |
Raw callosal measures | CC1 | 163.3 (22.4) | 156.6 (23.9) | 145.5 (24.9) |
| CC2 | 80.5 (12.6) | 76.9 (10.3) | 76.0 (12.6) |
| CC3 | 77.9 (11.5) | 73.5 (10.3) | 71.0 (8.7) |
| CC4 | 75.6 (13.4) | 70.5 (10.2) | 68.0 (10.2) |
| CC5 | 171.2 (26.5) | 163.4 (33.4) | 155.6 (30.0) |
|
Total CC
|
568.5 (69.8)
|
540.9 (69.7)
|
516.0 (69.8)
|
Callosal measures adjusted by intracranial area | CC1 | 1.14 (0.15) | 1.11 (0.15) | 1.03 (0.18) |
| CC2 | 0.56 (0.08) | 0.55 (0.07) | 0.54 (0.10) |
| CC3 | 0.55 (0.08) | 0.52 (0.07) | 0.50 (0.07) |
| CC4 | 0.53 (0.09) | 0.50 (0.08) | 0.48 (0.08) |
| CC5 | 1.20 (0.18) | 1.16 (0.21) | 1.10 (0.21) |
|
Total CC
|
3.98 (0.47)
|
3.83 (0.42)
|
3.66 (0.53)
|