| Case (N = 545)a | Control (N = 426) | |||
---|---|---|---|---|---|
 | n | % | n | % | p |
Gender | Â | Â | Â | Â | 0.490 |
Female | 266 | 49 | 197 | 47 | Â |
Male | 279 | 51 | 226 | 53 | Â |
Race | Â | Â | Â | Â | -- |
Caucasian | 545 | 100 | 426 | 100 | Â |
Age b | Â | Â | Â | Â | < 0.001 |
Median(Min, Max) | 76(44,98) | Â | 73(33,92) | Â | Â |
Mean(SD) | 75.4(8.0) | Â | 72(10.7) | Â | Â |
Clinical Diagnosis | Â | Â | Â | Â | Â |
PSP | 468 | 87 | Â | Â | Â |
Otherc | 68 | 13 | Â | Â | Â |
Falls | Â | Â | Â | Â | Â |
Yes | 482 | 99 | Â | Â | Â |
No | 3 | 1 | Â | Â | Â |
Dementia | Â | Â | Â | Â | Â |
Yes | 278 | 82 | Â | Â | Â |
No | 62 | 18 | Â | Â | Â |
Eye Mov. Abn. | Â | Â | Â | Â | Â |
Yes | 349 | 96 | Â | Â | Â |
No | 13 | 4 | Â | Â | Â |
Rigidity | Â | Â | Â | Â | Â |
Yes | 374 | 98 | Â | Â | Â |
No | 9 | 2 | Â | Â | Â |
Instability | Â | Â | Â | Â | Â |
Yes | 454 | 99 | Â | Â | Â |
No | 4 | 1 | Â | Â | Â |
Dysarthria | Â | Â | Â | Â | Â |
Yes | 370 | 97 | Â | Â | Â |
No | 10 | 3 | Â | Â | Â |
Dysphagia | Â | Â | Â | Â | Â |
Yes | 352 | 92 | Â | Â | Â |
No | 31 | 8 | Â | Â | Â |
AD Path. | Â | Â | Â | Â | Â |
Yes | 50 | 9 | Â | Â | Â |
No | 495 | 91 | Â | Â | Â |
Family History | Â | Â | Â | Â | Â |
Yes | 322 | 73 | Â | Â | Â |
No | 121 | 27 | Â | Â | Â |