Table 4.
Mean Apraxia of Speech Rating Scale–Version 3 (Strand et al., 2014; Utianski, Duffy, Clark, Strand, Boland, et al., 2018) ratings (standard deviations) for participants with and without apraxia of speech (AOS).
| PSP-other n = 4 |
PSP-CBS n = 6 |
PSP-P n = 13 |
PSP-PGF n = 5 |
PSP-RS n = 41 |
PSP-SL n = 8 |
|
|---|---|---|---|---|---|---|
| ASRS-3 score when AOS is present | n = 2 | n = 1 | n = 0 | n = 1 | n = 3 | n = 8 |
| 11.5 (6.4) |
20 (NA) |
NA | 3 (NA) |
14.7 (6.1) |
34.5 (8.5) |
|
| ASRS-3 score when AOS is absent | 4 (1.41) |
2.6 (1.9) |
3.7 (2.9) |
2.5 (2.1) |
3.8 (2.7) |
NA |
Note. PSP = progressive supranuclear palsy; CBS = corticobasal syndrome; P = parkinsonism; PGF = pure akinesia gait freezing; RS = Richardson syndrome; SL = speech and language; NA = not applicable.