Table 1.
Demographic characteristics.
| Groups | Sex |
Education (years) |
Age at testing (years) |
Age at onset (years) |
Illness duration (years) |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| (p = .229) |
(p = .214) |
(p = .206) |
(p = .163) |
|||||||
| F | M | M | SD | M | SD | M | SD | M | SD | |
| lvPPA (N = 57) | 29 | 28 | 15.4 | 2.7 | 66.3 | 8.5 | 62.9 | 8.1 | 3.3 | 1.3 |
| svPPA (N = 15) | 9 | 6 | 16.5 | 2.5 | 66.8 | 6.7 | 62.7 | 6.9 | 4.4 | 3.2 |
| nfPPA (N = 34) | 15 | 19 | 14.8 | 3.4 | 68.5 | 9.5 | 65.2 | 9.5 | 3.2 | 1.5 |
| PPAOS (N = 30) | 17 | 13 | 15.6 | 2.4 | 70.3 | 9.2 | 66.7 | 9.5 | 3.7 | 2.1 |
Note. lvPPA =logopenic; svPPA = semantic; nfPPA = nonfluent/agrammatic with or without apraxia of speech; PPAOS = primary progressive apraxia of speech.