Table 1.
Demographic and neuropsychological scores for PPA patients and controls
| ID | Gender | Age | WAB AQ (max 100) | BNT (max 60) | Post-ERP naming (max 80) | PPT Pictures (max 52) | PPT Verbal (max 52) | PPVT (max 36) | WAB Word Rec (max 60) | WAB SS (max 20) | NAVS Production (max 20) | NAVS Comp (max 15) | WPM | MLU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P1 | M | 69 | 92 | 59 | 79 | 51 | 51 | 35 | 60 | 18 | 15 | 13 | 104 | 9.5 |
| P2 | M | 60 | 80 | 59 | 78 | 52 | NT | 35 | 60 | 15 | 13 | 13 | 63 | 6.5 |
| P3 | M | 66 | 86 | 56 | 73 | 52 | NT | NT | 60 | 17 | 12 | 15 | 101 | 7.9 |
| P4 | M | 63 | 97 | 58 | 80 | 50 | 52 | 36 | 60 | 20 | 15 | 15 | 141 | 7.9 |
| P5 | F | 64 | 93 | 54 | 79 | 50 | NT | NT | 60 | 19 | 14 | 14 | 98 | 7.8 |
| P6 | M | 61 | 81 | 54 | 76 | 50 | NT | NT | 56 | 16 | 7 | 11 | 63 | 8.6 |
| P7 | M | 62 | 82 | 59 | 76 | 52 | 52 | 36 | 60 | 14 | 1 | 9 | 47 | 2.9 |
| P8 | M | 59 | 80 | 49 | 78 | 49 | 47 | 34 | 57 | 14 | NT | 10 | 55 | 5.0 |
| P9 | M | 58 | 87 | 54 | 79 | 52 | 52 | 34 | 60 | 15 | 13 | 11 | 119 | 10.5 |
| P10 | F | 52 | 79 | 46 | 78 | 51 | 51 | 34 | 59 | 14 | 4 | 10 | 110 | 7.6 |
| P11 | F | 75 | 97 | 53 | 75 | 49 | 49 | 35 | 60 | 20 | 13 | 15 | 158 | 13.9 |
| P12 | F | 56 | 76 | 3 | 18 | 42 | NT | 14 | 46 | 17 | 15 | 15 | 167 | 9.6 |
| P13 | F | 60 | 53 | 6 | 20 | 43 | 32 | 16 | 54 | 9 | 0 | NT | 82 | 7.3 |
| P14 | F | 64 | 74 | 5 | 9 | 41 | NT | 31 | 57 | 16 | 9 | 13 | 127 | 7.4 |
| P15 | F | 66 | 50 | 12 | 55 | 35 | 36 | 27 | 56 | 11 | NT | NT | 42 | 3.1 |
| P16 | M | 61 | 88 | 30 | 65 | 46 | NT | 18 | 59 | 18 | 10 | 13 | 83 | 10.1 |
| P17 | M | 59 | 91 | 52 | 69 | 52 | 51 | 34 | 60 | 19 | 6 | 12 | 86 | 6.3 |
| P18 | M | 66 | 90 | 21 | 62 | 48 | 48 | 34 | 56 | 19 | 15 | 15 | 83 | 7.6 |
| P19 | M | 63 | 88 | 14 | 56 | 42 | 43 | 17 | 59 | 19 | 15 | 14 | 164 | 13.7 |
| P20 | F | 56 | 42/65 | 16/49 | 1 | 51 | 50 | 30 | 60 | 1 | NT | 7 | NT | NT |
| Mean ± SD | ||||||||||||||
| PPA (n = 14) | 62 ± 5.1 | 80.3 ± 15.3 | 38 ± 21.6 | 60.3 ± 26.1 | 47.7 ± 4.9 | 47 ± 6.6 | 29.6 ± 8 | 58 ± 3.4 | 16.3 ± 3 | 10.4 ± 5.1 | 12.5 ± 2.4 | 99.6 ± 38.6 | 8.1 ± 2.9 | |
| Controls(n= 14) | 62.7 ± 6.2 | 99.6 ± 0.7 | 58.6 ± 1.5 | NT | 51.1 ± 0.8 | 51.4 ± 1 | 35.4 ± 0.8 | 60 ± 0 | 20 ± 0 | 15 ± 0 | 15 ± 0 | 131.9 ± 19.6 | 11.1 ± 2.1 | |
AQ, Aphasia Quotient subtest; Word Rec, Auditory Word Recognition subtest; SS, Spontaneous Speech subtest; Production, noncanonical Sentence Production Priming subtest; Comp, Sentence Comprehension subtest; WPM, words per minute; MLU, mean length of utterance; max, maximum score; Post-ERP naming, confrontation naming test done after ERP testing; NT: not tested (some participants were unable to complete certain tests due to their level of impairment, or because tests were not yet added to the testing battery at the time of assessment).