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Initial clinical presenting signs and symptoms
| Clinical feature | CBD-CBS (n = 11), n (%) | CBD-RS (n = 15), n (%) | PSP-RS (n = 15), n (%) |
|---|---|---|---|
| Symptoms | |||
| Unilateral limb dysfunction | 7 (64) | 0 | 0 |
| Falls/gait difficulty | 0 | 9 (60) | 10 (67) |
| Eye movement abnormalities | 0 | 1 (7) | 4 (27) |
| Behavioural changes | 0 | 3 (20) | 3 (20) |
| Memory problems | 0 | 6 (40) | 0 |
| Depression | 0 | 5 (33) | 4 (27) |
| Signs | |||
| Bradykinesia | 1 (9) | 1 (7) | 2 (13) |
| Dysarthria | 0 | 0 | 3 (20) |
| Aphasia | 1 (9) | 1 (7) | 0 |
| Astereognosis | 1 (9) | 0 | 0 |
| Action tremor | 1 (9) | 1 (7) | 0 |
